R C Loyd, E Gray. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Family Planning ServicesFemaleHumansMaleSex RatioStatistics as Topic
Year: 1969 PMID: 5399129 DOI: 10.1093/oxfordjournals.jhered.a108006
Source DB: PubMed Journal: J Hered ISSN: 0022-1503 Impact factor: 2.645