Colorectal Cancer in Relation to Postmenopausal Estrogen and Estrogen Plus Progestin in the Women's Health Initiative Clinical Trial and Observational Study
Cancer Epidemiology Biomarkers and Prevention- United States
doi 10.1158/1055-9965.epi-08-1209
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Date
May 1, 2009
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American Association for Cancer Research (AACR)