R D Haigh. Show Affiliations »
Abstract
Mesh： See more » Birth RateContraceptives, OralEnglandFamily Planning ServicesFemaleHumansMortalityPregnancyPregnancy, UnwantedWales
Substances： See more » Contraceptives, Oral
Year: 1973 PMID： 4692696 PMCID： PMC1588727 DOI： 10.1136/bmj.1.5852.553
Source DB: PubMed Journal: Br Med J ISSN： 0007-1447