F J O'ROURKE. Show Affiliations »
Abstract
Mesh: See more » Contraceptives, OralFemaleHumans
Substances: See more » Contraceptives, Oral
Year: 1963 PMID: 14042773 PMCID: PMC1872596
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447