J Bailey, G Lopez-Escobar, A Estrada. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAttitudeColombiaContraceptive Devices/blood supplyFamily Planning ServicesFemaleHealth EducationHumansMaleMiddle AgedPregnancySampling Studies
Year: 1973 PMID: 4699863
Source DB: PubMed Journal: Stud Fam Plann ISSN: 0039-3665