{"id":"https://openalex.org/W2004397975","doi":"https://doi.org/10.1016/0010-7824(86)90087-9","title":"The relative bioavailability of levonorgestrel and ethinyl estradiol administered as a low-dose combination oral contraceptive","display_name":"The relative bioavailability of levonorgestrel and ethinyl estradiol administered as a low-dose combination oral contraceptive","publication_year":1986,"publication_date":"1986-10-01","ids":{"openalex":"https://openalex.org/W2004397975","doi":"https://doi.org/10.1016/0010-7824(86)90087-9","mag":"2004397975","pmid":"https://pubmed.ncbi.nlm.nih.gov/3096634"},"language":"en","primary_location":{"id":"doi:10.1016/0010-7824(86)90087-9","doi":"https://doi.org/10.1016/0010-7824(86)90087-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0010-7824(86)90087-9","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","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/A5019511601","display_name":"Uwe Goebelsmann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I1342924430","display_name":"LAC+USC Medical Center","ror":"https://ror.org/04xzj3x20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1328359107","https://openalex.org/I1342924430"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Uwe Goebelsmann","raw_affiliation_strings":["Department of Obstetrics and Gynecology University of Southern California Los Angeles County Medical Center Los Angeles, California 90033 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology University of Southern California Los Angeles County Medical Center Los Angeles, California 90033 USA","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I1342924430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110000008","display_name":"David I. Hoffman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I1342924430","display_name":"LAC+USC Medical Center","ror":"https://ror.org/04xzj3x20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1328359107","https://openalex.org/I1342924430"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Hoffman","raw_affiliation_strings":["Department of Obstetrics and Gynecology University of Southern California Los Angeles County Medical Center Los Angeles, California 90033 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology University of Southern California Los Angeles County Medical Center Los Angeles, California 90033 USA","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I1342924430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109207812","display_name":"Soong T. Chiang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Soong Chiang","raw_affiliation_strings":["Wyeth Laboratories, Philadelphia, Pennsylvania USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wyeth Laboratories, Philadelphia, Pennsylvania USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029493090","display_name":"Theodore B. Woutersz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Theodore Woutersz","raw_affiliation_strings":["Wyeth Laboratories, Philadelphia, Pennsylvania USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wyeth Laboratories, Philadelphia, Pennsylvania USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029493090"],"corresponding_institution_ids":[],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":1.1696,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.79312731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":"4","first_page":"341","last_page":"351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":0.9961000084877014,"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":0.9961000084877014,"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/T10256","display_name":"Drug Solubulity and Delivery Systems","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/3003","display_name":"Pharmaceutical Science"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10375","display_name":"Pharmacogenetics and Drug Metabolism","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/levonorgestrel","display_name":"levonorgestrel","score":0.9860000014305115},{"id":"https://openalex.org/keywords/ethinyl-estradiol","display_name":"ethinyl estradiol","score":1.0},{"id":"https://openalex.org/keywords/relative-bioavailability","display_name":"relative bioavailability","score":0.8820000290870667},{"id":"https://openalex.org/keywords/tablet-formulation","display_name":"tablet formulation","score":0.6039999723434448},{"id":"https://openalex.org/keywords/oral-solution","display_name":"oral solution","score":0.7749999761581421},{"id":"https://openalex.org/keywords/bioequivalence","display_name":"bioequivalence","score":0.9639999866485596},{"id":"https://openalex.org/keywords/presystemic-elimination","display_name":"presystemic elimination","score":0.8230000138282776},{"id":"https://openalex.org/keywords/drug-absorption","display_name":"drug absorption","score":0.8379999995231628},{"id":"https://openalex.org/keywords/serum-levels","display_name":"serum concentration","score":0.5759999752044678}],"concepts":[{"id":"https://openalex.org/C181389837","wikidata":"https://www.wikidata.org/wiki/Q461809","display_name":"Bioavailability","level":2,"score":0.9699041843414307},{"id":"https://openalex.org/C42404028","wikidata":"https://www.wikidata.org/wiki/Q864940","display_name":"Bioequivalence","level":3,"score":0.9225859642028809},{"id":"https://openalex.org/C2780186607","wikidata":"https://www.wikidata.org/wiki/Q416950","display_name":"Levonorgestrel","level":5,"score":0.8648157715797424},{"id":"https://openalex.org/C87813604","wikidata":"https://www.wikidata.org/wiki/Q1242899","display_name":"Crossover study","level":4,"score":0.7298873066902161},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6914411783218384},{"id":"https://openalex.org/C2777956591","wikidata":"https://www.wikidata.org/wiki/Q415563","display_name":"Ethinylestradiol","level":4,"score":0.6743056178092957},{"id":"https://openalex.org/C112705442","wikidata":"https://www.wikidata.org/wiki/Q323936","display_name":"Pharmacokinetics","level":2,"score":0.6407151222229004},{"id":"https://openalex.org/C98274493","wikidata":"https://www.wikidata.org/wiki/Q128406","display_name":"Pharmacology","level":1,"score":0.5584447979927063},{"id":"https://openalex.org/C2777056448","wikidata":"https://www.wikidata.org/wiki/Q285166","display_name":"Oral administration","level":2,"score":0.470253586769104},{"id":"https://openalex.org/C77281830","wikidata":"https://www.wikidata.org/wiki/Q718608","display_name":"Dosage form","level":2,"score":0.42268311977386475},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4161560535430908},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.31568610668182373},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.09106659889221191},{"id":"https://openalex.org/C2779076696","wikidata":"https://www.wikidata.org/wiki/Q1280670","display_name":"Family planning","level":4,"score":0.0864727795124054},{"id":"https://openalex.org/C2986817661","wikidata":"https://www.wikidata.org/wiki/Q185698","display_name":"Research methodology","level":3,"score":0.04649430513381958},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001682","descriptor_name":"Biological Availability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003277","descriptor_name":"Contraceptives, Oral, Combined","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D004997","descriptor_name":"Ethinyl Estradiol","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D004997","descriptor_name":"Ethinyl Estradiol","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007700","descriptor_name":"Kinetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009644","descriptor_name":"Norgestrel","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D009644","descriptor_name":"Norgestrel","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D016912","descriptor_name":"Levonorgestrel","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0010-7824(86)90087-9","doi":"https://doi.org/10.1016/0010-7824(86)90087-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0010-7824(86)90087-9","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:3096634","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3096634","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":0.9391000270843506}],"study_designs":[{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1976666581","https://openalex.org/W1977540243","https://openalex.org/W1982511815","https://openalex.org/W1986793572","https://openalex.org/W1999705671","https://openalex.org/W2003107443","https://openalex.org/W2033128775","https://openalex.org/W2048549404","https://openalex.org/W2054877457","https://openalex.org/W2060729333","https://openalex.org/W2063128948","https://openalex.org/W2084406682","https://openalex.org/W2090088723","https://openalex.org/W2274868817","https://openalex.org/W2297159880"],"related_works":["https://openalex.org/W2003524607","https://openalex.org/W1989880769","https://openalex.org/W2059758832","https://openalex.org/W3149032359","https://openalex.org/W2316198082","https://openalex.org/W2047699571","https://openalex.org/W2094925556","https://openalex.org/W2086196428","https://openalex.org/W2084406682","https://openalex.org/W173282867"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
