TY - BOOK ED - National Cancer Institute (U.S.) TI - Mechansism [sic] of resistance to mammary tumor development in C57BL and I strains of mice: II, inherent differences between the two strains PY - 1974///] CY - [Washington, D.C. KW - Breast KW - Cancer KW - Research N1 - Reprinted from JNCI, v.52, no.6, June 1974; CRDP Program Historic Shelflist record ER -