Statistical power in breast cancer screening trials and mortality reduction among women 40-49 years of age with particular emphasis on the National Breast Screening Study of Canada.
作者信息
Kopans D B, Halpern E, Hulka C A
机构信息
Department of Radiology, Massachusetts General Hospital, Boston 02114.
出版信息
Cancer. 1994 Aug 15;74(4):1196-203. doi: 10.1002/1097-0142(19940815)74:4<1196::aid-cncr2820740403>3.0.co;2-y.