{"id":"https://openalex.org/W2028085854","doi":"https://doi.org/10.1080/03014469700005162","title":"Sex ratio, coital rate, hormones and time of fertilization within the cycle","display_name":"Sex ratio, coital rate, hormones and time of fertilization within the cycle","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W2028085854","doi":"https://doi.org/10.1080/03014469700005162","mag":"2028085854","pmid":"https://pubmed.ncbi.nlm.nih.gov/9300117"},"language":"en","primary_location":{"id":"doi:10.1080/03014469700005162","doi":"https://doi.org/10.1080/03014469700005162","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03014469700005162","pdf_url":null,"source":{"id":"https://openalex.org/S172316950","display_name":"Annals of Human Biology","issn_l":"0301-4460","issn":["0301-4460","1464-5033"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","erih-plus","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320449","host_organization_name":"Informa","host_organization_lineage":["https://openalex.org/P4310320449"],"host_organization_lineage_names":["Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Human Biology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","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/A5110288963","display_name":"W. H. James","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"W.H. James","raw_affiliation_strings":["University College London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London, UK","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5110288963"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":null,"fwci":1.1306,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.81721068,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"24","issue":"5","first_page":"403","last_page":"409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12728","display_name":"Demographic Trends and Gender Preferences","score":0.9365000128746033,"subfield":{"id":"https://openalex.org/subfields/3318","display_name":"Gender Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12728","display_name":"Demographic Trends and Gender Preferences","score":0.9365000128746033,"subfield":{"id":"https://openalex.org/subfields/3318","display_name":"Gender Studies"},"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/T11956","display_name":"Sexual Differentiation and Disorders","score":0.012299999594688416,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":0.00800000037997961,"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/sex-ratio-at-birth","display_name":"sex ratio at birth","score":0.8870000243186951},{"id":"https://openalex.org/keywords/timing-of-insemination","display_name":"insemination timing","score":0.6980000138282776},{"id":"https://openalex.org/keywords/conception","display_name":"conception","score":0.5550000071525574},{"id":"https://openalex.org/keywords/menstrual-cycle","display_name":"menstrual cycle","score":0.5070000290870667},{"id":"https://openalex.org/keywords/offspring-sex-determination","display_name":"offspring sex determination","score":0.4490000009536743}],"concepts":[{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.8465591669082642},{"id":"https://openalex.org/C57520943","wikidata":"https://www.wikidata.org/wiki/Q1068155","display_name":"Sex ratio","level":3,"score":0.7802901268005371},{"id":"https://openalex.org/C112672928","wikidata":"https://www.wikidata.org/wiki/Q239526","display_name":"Offspring","level":3,"score":0.7581579089164734},{"id":"https://openalex.org/C2777005246","wikidata":"https://www.wikidata.org/wiki/Q1379223","display_name":"Insemination","level":3,"score":0.6601471304893494},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.6143438220024109},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5444198846817017},{"id":"https://openalex.org/C2986115478","wikidata":"https://www.wikidata.org/wiki/Q186290","display_name":"Positive correlation","level":2,"score":0.49496525526046753},{"id":"https://openalex.org/C2988405389","wikidata":"https://www.wikidata.org/wiki/Q6987247","display_name":"Negative correlation","level":2,"score":0.4589686095714569},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.4329474866390228},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.34121668338775635},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.27665045857429504},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1916607916355133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18450117111206055},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14948239922523499},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.13142862915992737},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.09525278210639954},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D003075","descriptor_name":"Coitus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005306","descriptor_name":"Fertilization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007314","descriptor_name":"Insemination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008597","descriptor_name":"Menstrual Cycle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010060","descriptor_name":"Ovulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011336","descriptor_name":"Probability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012725","descriptor_name":"Sexual Behavior","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012739","descriptor_name":"Gonadal Steroid Hormones","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D012744","descriptor_name":"Sex Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1080/03014469700005162","doi":"https://doi.org/10.1080/03014469700005162","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03014469700005162","pdf_url":null,"source":{"id":"https://openalex.org/S172316950","display_name":"Annals of Human Biology","issn_l":"0301-4460","issn":["0301-4460","1464-5033"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","erih-plus","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320449","host_organization_name":"Informa","host_organization_lineage":["https://openalex.org/P4310320449"],"host_organization_lineage_names":["Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Human Biology","raw_type":"journal-article"},{"id":"pmid:9300117","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9300117","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":"Annals of human biology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1501836893","https://openalex.org/W1837765241","https://openalex.org/W1968491345","https://openalex.org/W1969219917","https://openalex.org/W1983494775","https://openalex.org/W1987784315","https://openalex.org/W1999530358","https://openalex.org/W2001187786","https://openalex.org/W2027857533","https://openalex.org/W2031969780","https://openalex.org/W2033387010","https://openalex.org/W2035689451","https://openalex.org/W2036269019","https://openalex.org/W2039675252","https://openalex.org/W2058488001","https://openalex.org/W2072985704","https://openalex.org/W2085175112","https://openalex.org/W2091626713","https://openalex.org/W2098129924","https://openalex.org/W2107724150","https://openalex.org/W2110179117","https://openalex.org/W2111274159","https://openalex.org/W2137376180","https://openalex.org/W2138213187","https://openalex.org/W2139319122","https://openalex.org/W2139583124","https://openalex.org/W2141673415","https://openalex.org/W2142017115","https://openalex.org/W2144017078","https://openalex.org/W2155849792","https://openalex.org/W2157770697","https://openalex.org/W2169692560","https://openalex.org/W2285585764","https://openalex.org/W2313695729","https://openalex.org/W2399305934","https://openalex.org/W2413638177","https://openalex.org/W2425153833","https://openalex.org/W2467906912","https://openalex.org/W4301274467"],"related_works":["https://openalex.org/W2007516544","https://openalex.org/W2286913567","https://openalex.org/W2070013649","https://openalex.org/W2071926485","https://openalex.org/W2024447102","https://openalex.org/W2083763800","https://openalex.org/W2766292777","https://openalex.org/W7099274612","https://openalex.org/W2066556127","https://openalex.org/W2110210473"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"I":[3],"shall":[4],"consider":[5],"the":[6,15,21,97,100,114,131],"relationships":[7],"between":[8,38,51,66,102],"coital":[9,39,67,103],"rates,":[10],"timing":[11,126],"of":[12,20,43,53,58,75,79,99,127],"fertilization":[13,54],"within":[14],"cycle,":[16],"and":[17,41,55,69,105],"sex":[18,56,70,106,144],"ratios":[19,145],"resulting":[22],"offspring.":[23,59],"It":[24],"will":[25,83,93,110],"be":[26,84,94,111],"suggested":[27],"that":[28,113,124,134],"there":[29,61],"is:":[30],"(1)":[31],"Analytic":[32],"(mathematical)":[33],"evidence":[34,47],"for":[35,48],"a":[36,49],"correlation":[37,50,65,101],"rate":[40,68,104],"time":[42,52,78],"fertilization.":[44,80],"(2)":[45],"Empirical":[46],"ratio":[57,71],"Whence":[60],"arises:":[62],"(3)":[63],"A":[64],"secondary":[72],"to":[73,96],"correlations":[74],"both":[76],"with":[77,123,130,143],"These":[81],"variables":[82,119],"considered":[85],"in":[86,89],"these":[87,117],"pairs":[88],"order.":[90],"Section":[91],"4":[92],"devoted":[95],"magnitude":[98],"ratio.":[107],"Lastly":[108],"it":[109],"noted":[112],"data":[115],"on":[116,125],"two":[118],"cohere":[120],"not":[121],"only":[122],"insemination,":[128],"but":[129],"overall":[132],"hypothesis":[133],"parental":[135],"hormone":[136],"levels":[137],"at":[138,146],"conception":[139],"are":[140],"causally":[141],"associated":[142],"birth.":[147]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
