TY - BOOK ED - National Cancer Institute (U.S.) TI - Nonmalignancy of hybrids derived from two mouse malignant cells: I. hybrids between L1210 leukemia cells and malignant L cells PY - 1973///] CY - [Washington, D.C. KW - Leukemia KW - Research N1 - (Reprinted from JNCI, v.51, no.5, Nov. 1973.); CRDP Program Historic Shelflist record ER -