TY - RPRT TI - Mammary duct proliferation in the elderly. A histopathologic study. AU - W M Kramer AU - B F Rush PY - 1973 DO - 10.1002/1097-0142(197301)31:1<130::aid-cncr2820310117>3.0.co;2-n UR - https://pubmed.ncbi.nlm.nih.gov/4345607/ ID - 4345607 ER -