M P Vessey, M Lawless, K McPherson, D Yeates. Show Affiliations »
Abstract
Mesh: See more » AdultContraceptive Devices, FemaleContraceptives, OralFemaleFertilityHumansIntrauterine DevicesPregnancy
Substances: See more » Contraceptives, Oral
Year: 1983 PMID: 6401478 PMCID: PMC1546405 DOI: 10.1136/bmj.286.6359.106
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623