TY - BOOK ED - National Cancer Institute (U.S.) TI - RNA tumor viruses predent [sic] in growing and absent in regressing mammary tumors of mice PY - 1974///] CY - [Washington, D.C. KW - Breast KW - Cancer KW - Research N1 - (Reprinted from JNCI, v.52, no.1, Jan. 1974.); CRDP Program Historic Shelflist record ER -