Colditz ea 1998
Colditz G, A. Relationship between estrogen levels, use of hormone replacement therapy, and breast cancer // J. Nat. Cancer Inst. 1998. Vol. 90. P. 814-823.
Colditz G, A. Relationship between estrogen levels, use of hormone replacement therapy, and breast cancer // J. Nat. Cancer Inst. 1998. Vol. 90. P. 814-823.
