R V Short. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Biological EvolutionContraceptionFemaleHumansInfertility, FemaleLactationMalePregnancyPubertyReproductionSex Characteristics
Year: 1976 PMID: 13383 DOI: 10.1098/rspb.1976.0095
Source DB: PubMed Journal: Proc R Soc Lond B Biol Sci ISSN: 0950-1193