| Literature DB >> 7421893 |
D W Kaufman, S Shapiro, D Slone, L Rosenberg, O S Miettinen, P D Stolley, R C Knapp, T Leavitt, W G Watring, N B Rosenshein, J L Lewis, D Schottenfeld, R L Engle.
Abstract
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Keywords: Cancer; Diseases; Endometrial Cancer; Neoplasms; Oral Contraceptives; Oral Contraceptives, Combined; Oral Contraceptives, Phasic; Research Methodology; Retrospective Studies; Studies
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Year: 1980 PMID: 7421893 DOI: 10.1056/NEJM198010303031807
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245