B Vaughan, J Trussell, J Menken, E F Jones, W Grady. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdolescentAdultAfrican AmericansAge FactorsContraception/methodsContraception BehaviorCross-Sectional StudiesEducational StatusEuropean Continental Ancestry GroupFemaleHumansMarriageParityPatient DropoutsPregnancyReligion and SexResidence CharacteristicsUnited States
Year: 1980 PMID: 6968470
Source DB: PubMed Journal: Vital Health Stat 23 ISSN: 0278-5234