{"id":"https://openalex.org/W2000382367","doi":"https://doi.org/10.1016/0010-7824(84)90006-4","title":"Comparative evaluation of contraceptive efficacy of norethisterone oenanthate (200 mg) injectable contraceptive given every two or three monthly","display_name":"Comparative evaluation of contraceptive efficacy of norethisterone oenanthate (200 mg) injectable contraceptive given every two or three monthly","publication_year":1984,"publication_date":"1984-12-01","ids":{"openalex":"https://openalex.org/W2000382367","doi":"https://doi.org/10.1016/0010-7824(84)90006-4","mag":"2000382367","pmid":"https://pubmed.ncbi.nlm.nih.gov/6397328"},"language":"en","primary_location":{"id":"doi:10.1016/0010-7824(84)90006-4","doi":"https://doi.org/10.1016/0010-7824(84)90006-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0010-7824(84)90006-4","pdf_url":null,"source":{"id":"https://openalex.org/S82319153","display_name":"Contraception","issn_l":"0010-7824","issn":["0010-7824","1879-0518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Contraception","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101957323","display_name":"Sudipta Banerjee","orcid":"https://orcid.org/0000-0002-8792-4323","observed_orcids":["https://orcid.org/0000-0002-8792-4323"]},"institutions":[{"id":"https://openalex.org/I336022086","display_name":"R. G. Kar Medical College and Hospital","ror":"https://ror.org/05fyf7995","country_code":"IN","type":"education","lineage":["https://openalex.org/I226431899","https://openalex.org/I336022086"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S.K. Banerjee","raw_affiliation_strings":["R.G.Kar Medical College, Calcutta India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R.G.Kar Medical College, Calcutta India","institution_ids":["https://openalex.org/I336022086"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043288952","display_name":"Raj Baweja","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3056136","display_name":"Motilal Nehru Medical College","ror":"https://ror.org/03jmdp146","country_code":"IN","type":"education","lineage":["https://openalex.org/I3056136"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raj Baweja","raw_affiliation_strings":["M.L.N. Medical College, Allahabad India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"M.L.N. Medical College, Allahabad India","institution_ids":["https://openalex.org/I3056136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109165387","display_name":"Rohit V. Bhatt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I259800356","display_name":"Sir Sayajirao General Hospital Medical College","ror":"https://ror.org/00j8xcs04","country_code":"IN","type":"education","lineage":["https://openalex.org/I259800356"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R.V. Bhatt","raw_affiliation_strings":["Baroda Medical College, Baroda India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Baroda Medical College, Baroda India","institution_ids":["https://openalex.org/I259800356"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101695486","display_name":"Abhisekh Chatterjee","orcid":"https://orcid.org/0009-0002-6835-5900","observed_orcids":["https://orcid.org/0009-0002-6835-5900"]},"institutions":[{"id":"https://openalex.org/I336022086","display_name":"R. G. Kar Medical College and Hospital","ror":"https://ror.org/05fyf7995","country_code":"IN","type":"education","lineage":["https://openalex.org/I226431899","https://openalex.org/I336022086"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. Chatterjee","raw_affiliation_strings":["R.G.Kar Medical College, Calcutta India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R.G.Kar Medical College, Calcutta India","institution_ids":["https://openalex.org/I336022086"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113199106","display_name":"S.D. Choudhury","orcid":"https://orcid.org/0000-0001-9890-8364","observed_orcids":["https://orcid.org/0000-0001-9890-8364"]},"institutions":[{"id":"https://openalex.org/I143929237","display_name":"ICMR National Institute for Research on Women's Health","ror":"https://ror.org/017je7s69","country_code":"IN","type":"facility","lineage":["https://openalex.org/I143929237","https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S.D. Choudhury","raw_affiliation_strings":["Institute for Research in Reproduction, Bombay India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Research in Reproduction, Bombay India","institution_ids":["https://openalex.org/I143929237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087621298","display_name":"Banu Coyaji","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210148958","display_name":"King Edward Memorial Hospital Research Centre","ror":"https://ror.org/056yyyw24","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210148958"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Banu Coyaji","raw_affiliation_strings":["K.E.M. Hospital, Pune India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K.E.M. Hospital, Pune India","institution_ids":["https://openalex.org/I4210148958"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110052154","display_name":"Amy D. Engineer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I280994","display_name":"King George's Medical University","ror":"https://ror.org/00gvw6327","country_code":"IN","type":"education","lineage":["https://openalex.org/I280994"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A.D. Engineer","raw_affiliation_strings":["K.G. Medical College, Lucknow India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K.G. Medical College, Lucknow India","institution_ids":["https://openalex.org/I280994"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108618887","display_name":"M.P. Gogoi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I134260573","display_name":"Gauhati Medical College and Hospital","ror":"https://ror.org/00nyr7p12","country_code":"IN","type":"education","lineage":["https://openalex.org/I134260573"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M.P. Gogoi","raw_affiliation_strings":["Medical College, Gauhati India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical College, Gauhati India","institution_ids":["https://openalex.org/I134260573"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047290054","display_name":"Vera Hingorani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V. Hingorani","raw_affiliation_strings":["All India Institute of Medical Sciences, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"All India Institute of Medical Sciences, New Delhi India","institution_ids":["https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111617227","display_name":"Kasturilal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kasturilal","raw_affiliation_strings":["Medical College, Jammu India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical College, Jammu India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041800756","display_name":"Mohinder Kochhar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210120124","display_name":"Kasturba Hospital","ror":"https://ror.org/02tjbfx21","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210120124"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. Kochhar","raw_affiliation_strings":["Kasturba Hospital, Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kasturba Hospital, Delhi India","institution_ids":["https://openalex.org/I4210120124"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108081680","display_name":"U. Krishna","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"U. Krishna","raw_affiliation_strings":["K.E.M. Hospital, Bombay India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K.E.M. Hospital, Bombay India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"P. Misra","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800123788","display_name":"Sardar Patel Medical College","ror":"https://ror.org/0099kc363","country_code":"IN","type":"education","lineage":["https://openalex.org/I2800123788"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Misra","raw_affiliation_strings":["S.P. Medical College, Bikaner India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"S.P. Medical College, Bikaner India","institution_ids":["https://openalex.org/I2800123788"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108441378","display_name":"F.S. Phillips","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F.S. Phillips","raw_affiliation_strings":["Institute of Obstetrics & Gynaecology, Madras India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Obstetrics & Gynaecology, Madras India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108404683","display_name":"R. Rajan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Rajan","raw_affiliation_strings":["Medical College, Alleppy India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical College, Alleppy India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"P.C. Sengupta","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P.C. Sengupta","raw_affiliation_strings":["R.M.S.P. Hospital, Calcutta India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R.M.S.P. Hospital, Calcutta India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035633539","display_name":"Kusum Zaveri","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Zaveri","raw_affiliation_strings":["J.J. Hospital, Bombay India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"J.J. Hospital, Bombay India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"S. Datey","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Datey","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108621021","display_name":"S.K. Dey Biswas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S.K. Dey Biswas","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054588828","display_name":"Rajesh K. Dahiya","orcid":"https://orcid.org/0009-0006-3651-6342","observed_orcids":["https://orcid.org/0009-0006-3651-6342"]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R.K. Dahiya","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]},{"author_position":"middle","author":{"id":null,"display_name":"S. Kumar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Kumar","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074975624","display_name":"Santhosh Metha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Metha","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114780251","display_name":"V. Muthuswami","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V. Muthuswami","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108469987","display_name":"N.C. Saxena","orcid":"https://orcid.org/0000-0001-7829-3307","observed_orcids":["https://orcid.org/0000-0001-7829-3307"]},"institutions":[{"id":"https://openalex.org/I37048141","display_name":"Indian Council of Medical Research","ror":"https://ror.org/0492wrx28","country_code":"IN","type":"government","lineage":["https://openalex.org/I37048141"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"N.C. Saxena","raw_affiliation_strings":["Indian Council of Medical Research, New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Council of Medical Research, New Delhi India","institution_ids":["https://openalex.org/I37048141"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":5.6134,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.95182463,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"30","issue":"6","first_page":"561","last_page":"574"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13942","display_name":"International Human Rights and Reproductive Law","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11964","display_name":"Pregnancy and Medication Impact","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/injectable-contraceptives","display_name":"injectable contraceptives","score":0.8389999866485596},{"id":"https://openalex.org/keywords/contraceptive-efficacy","display_name":"contraceptive efficacy","score":0.9210000038146973},{"id":"https://openalex.org/keywords/injection-interval","display_name":"injection interval","score":0.5609999895095825},{"id":"https://openalex.org/keywords/method-failure","display_name":"method failure","score":0.8109999895095825},{"id":"https://openalex.org/keywords/amenorrhea","display_name":"amenorrhea","score":0.9490000009536743},{"id":"https://openalex.org/keywords/contraceptive-discontinuation","display_name":"contraceptive discontinuation","score":0.6309999823570251},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"blood pressure","score":0.8429999947547913},{"id":"https://openalex.org/keywords/body-weight","display_name":"body weight","score":0.8659999966621399}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8806893229484558},{"id":"https://openalex.org/C2778715236","wikidata":"https://www.wikidata.org/wiki/Q55622662","display_name":"Discontinuation","level":2,"score":0.80305016040802},{"id":"https://openalex.org/C2781039349","wikidata":"https://www.wikidata.org/wiki/Q421352","display_name":"Norethisterone","level":4,"score":0.6768093109130859},{"id":"https://openalex.org/C2781413609","wikidata":"https://www.wikidata.org/wiki/Q7308373","display_name":"Regimen","level":2,"score":0.5796672105789185},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.540591835975647},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5379318594932556},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.43975579738616943},{"id":"https://openalex.org/C2779076696","wikidata":"https://www.wikidata.org/wiki/Q1280670","display_name":"Family planning","level":4,"score":0.4384543299674988},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3071525990962982},{"id":"https://openalex.org/C2986817661","wikidata":"https://www.wikidata.org/wiki/Q185698","display_name":"Research methodology","level":3,"score":0.18561339378356934},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001835","descriptor_name":"Body Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002986","descriptor_name":"Clinical Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003271","descriptor_name":"Contraceptive Agents, Female","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D003271","descriptor_name":"Contraceptive Agents, Female","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D004334","descriptor_name":"Drug Administration Schedule","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005298","descriptor_name":"Fertility","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007194","descriptor_name":"India","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007273","descriptor_name":"Injections, Intramuscular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009640","descriptor_name":"Norethindrone","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D009640","descriptor_name":"Norethindrone","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D009640","descriptor_name":"Norethindrone","qualifier_ui":"Q000031","qualifier_name":"analogs & derivatives","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012306","descriptor_name":"Risk","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0010-7824(84)90006-4","doi":"https://doi.org/10.1016/0010-7824(84)90006-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0010-7824(84)90006-4","pdf_url":null,"source":{"id":"https://openalex.org/S82319153","display_name":"Contraception","issn_l":"0010-7824","issn":["0010-7824","1879-0518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Contraception","raw_type":"journal-article"},{"id":"pmid:6397328","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/6397328","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Contraception","raw_type":"Clinical Trial"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9922999739646912}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W176493511","https://openalex.org/W1593235060","https://openalex.org/W1763867364","https://openalex.org/W1967854232","https://openalex.org/W1988436066","https://openalex.org/W2025032317","https://openalex.org/W2029228645","https://openalex.org/W2059583795","https://openalex.org/W2088463611","https://openalex.org/W2092645853","https://openalex.org/W2159529879","https://openalex.org/W2162442738","https://openalex.org/W2211781133","https://openalex.org/W2301231720"],"related_works":["https://openalex.org/W2132003811","https://openalex.org/W2215976870","https://openalex.org/W2027840159","https://openalex.org/W1968431107","https://openalex.org/W2048033256","https://openalex.org/W2015582714","https://openalex.org/W4240970865","https://openalex.org/W2056475541","https://openalex.org/W1976019458","https://openalex.org/W2141802735"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}