| Literature DB >> 1619686 |
A W Hsing1, J K McLaughlin, R N Hoover, H T Co Chien, W J Blot, J F Fraumeni.
Abstract
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Keywords: Americas; Biology; Case Control Studies; Contraception; Contraceptive Methods--side effects; Control Groups; Demographic Factors; Developed Countries; Diseases; Endocrine System; Estrogens--changes; Family Planning; Fertility; Fertility Measurements; Hormones; Liver Neoplasms; Matched Groups; Metabolic Effects; Methodological Studies; Neoplasms; North America; Northern America; Oral Contraceptives--side effects; Parity; Physiology; Population; Population Dynamics; Pregnancy; Reproduction; Research Methodology; Studies; United States
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Year: 1992 PMID: 1619686 DOI: 10.1093/jnci/84.14.1118
Source DB: PubMed Journal: J Natl Cancer Inst ISSN: 0027-8874 Impact factor: 13.506