P C Steptoe. Show Affiliations »
Abstract
Mesh: See more » Amenorrhea/chemically inducedContraceptives, Oral/administration & dosageContraceptives, Oral/adverse effectsFemaleHumans
Substances: See more » Contraceptives, Oral
Year: 1968 PMID: 5641495 PMCID: PMC1985683 DOI: 10.1136/bmj.1.5595.836-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447