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Effects of Adjuvant Tamoxifen and of Cytotoxic Therapy on Mortality in Early Breast Cancer8 `2 j3 g6 S3 y
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N Engl J Med 1988; 319:1681-1692December 29, 1988DOI: 10.1056/NEJM198812293192601 7 q. n: M- X; a6 \5 y ' i Z* s3 J8 r5 D地址：http://www.nejm.org/doi/pdf/10.1056/NEJM198812293192601
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