C Tietze, S Lewit. Show Affiliations »
Abstract
Mesh: See more » AdultAge FactorsContraception/statistics & numerical dataContraceptives, Oral/standardsFamily Planning ServicesFemaleGeorgiaHumansIntrauterine Devices/standardsIntrauterine Devices/statistics & numerical dataNew YorkPregnancyTime Factors
Substances: See more » Contraceptives, Oral
Year: 1971 PMID: 5098788
Source DB: PubMed Journal: Fam Plann Perspect ISSN: 0014-7354