| Literature DB >> 1273084 |
Abstract
Entities:
Keywords: Age Factors; Animals, Laboratory; Breast Cancer; Cancer; Cervical Cancer; Clinical Research; Contraception; Contraceptive Methods--side effects; Diseases; Endometrial Cancer; Family Planning; Hepatic Effects; Hormones; Neoplasms; Nulliparity; Oral Contraceptives--side effects; Research Methodology; Sexual Abstinence; Uterine Effects
Mesh:
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Year: 1976 PMID: 1273084 PMCID: PMC1864242
Source DB: PubMed Journal: Proc R Soc Med ISSN: 0035-9157