M Badaracco, M P Vessey, P Wiggins. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Birth RateContraceptive DevicesContraceptives, OralDrug and Narcotic ControlEnglandEstrogens/administration & dosageFamily Planning ServicesFemaleHumansIntrauterine DevicesPregnancyPregnancy, UnwantedPublic Opinion
Substances: See more » Contraceptives, OralEstrogens
Year: 1973 PMID: 4704683 DOI: 10.1111/j.1471-0528.1973.tb11207.x
Source DB: PubMed Journal: J Obstet Gynaecol Br Commonw ISSN: 0022-3204