L S Zabin, E A Smith, M B Hirsch, J B Hardy. Show Affiliations »
Abstract
Mesh: See more » AdolescentAfrican AmericansAge FactorsCoitusDemographyFemaleHumansMaleMenarchePubertyUnited States
Year: 1986 PMID: 3803656
Source DB: PubMed Journal: Demography ISSN: 0070-3370