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Abstract
Mesh: See more » Contraceptives, Oral, Combined/administration & dosageContraceptives, Oral, Combined/adverse effectsFemaleHumansPostoperative Complications/etiologyThromboembolism/etiologyTime Factors
Substances: See more » Contraceptives, Oral, Combined
Year: 1988 PMID: 3126972 PMCID: PMC2545385 DOI: 10.1136/bmj.296.6624.786-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623