K H Chen, S M Wishik, S Scrimshaw. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultEcuadorFemaleFertilityHumansMaleMiddle AgedPregnancySexual Behavior
Year: 1974 PMID: 4467879 DOI: 10.1080/19485565.1974.9988133
Source DB: PubMed Journal: Soc Biol ISSN: 0037-766X