A Keller. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAge FactorsAttitude to HealthContraceptive Agents/administration & dosageContraceptives, OralFamily Planning Services/statistics & numerical dataFemaleFollow-Up StudiesHumansInjectionsIntrauterine Devices/statistics & numerical dataMedical RecordsMexicoPatientsSocioeconomic Factors
Substances: See more » Contraceptive AgentsContraceptives, Oral
Year: 1971 PMID: 5128533
Source DB: PubMed Journal: Stud Fam Plann ISSN: 0039-3665