| Literature DB >> 5111284 |
Abstract
Entities:
Keywords: Breast Cancer; Cancer; Contraception; Contraceptive Agents, Estrogen--therapeutic use; Contraceptive Agents, Female--therapeutic use; Contraceptive Agents--therapeutic use; Demographic Factors; Diseases; Family Planning; Follow-up Studies; Longterm Effects; Mammary Gland Effects; Neoplasms; Oral Contraceptives; Population; Population Dynamics; Research Methodology; Studies; Time Factors
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Year: 1971 PMID: 5111284 PMCID: PMC1397603 DOI: 10.1097/00000658-197109000-00010
Source DB: PubMed Journal: Ann Surg ISSN: 0003-4932 Impact factor: 12.969