C A Bachrach1. Show Affiliations » 1. Division of Vital Statistics, National Center for Health Statistics, Hyattsville, Maryland 20782.
Abstract
Mesh: See more » AdolescentAdultAge FactorsContraceptionData CollectionEducational StatusFemaleHumansLife StyleReproductionSexual BehaviorSexual Partners/psychologyUnited States
Year: 1987 PMID: 3428457
Source DB: PubMed Journal: Demography ISSN: 0070-3370