TY - BOOK ED - National Cancer Institute (U.S.) TI - Mammary nodules in dogs during four year treatment with megestrol acetate or chlormadinone acetate PY - 1973///] CY - [Washington, D.C. KW - Breast KW - Cancer KW - Research N1 - [Reprinted from JNCI, v.51, no.4, Oct. 1973]; CRDP Program Historic Shelflist record ER -