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Abstract
Entities: Disease
Mesh: See more » Contraceptives, Oral/adverse effectsFemaleHumansLiver Neoplasms/chemically inducedLiver Neoplasms/epidemiologyTime Factors
Substances: See more » Contraceptives, Oral
Year: 1977 PMID: 890288 PMCID: PMC1631141
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447