TY - GEN AU - Neidhart,J A AU - Laufman,L R AU - Vaughn,C AU - McCracken,J D TI - Minimal single-agent activity of maytansine in refractory breast cancer: a Southwest Oncology Group study SN - 0361-5960 PY - 1981///0126 KW - Breast Neoplasms KW - drug therapy KW - Drug Administration Schedule KW - Drug Evaluation KW - Drug Resistance KW - Female KW - Humans KW - Maytansine KW - administration & dosage KW - Middle Aged KW - Oxazines KW - therapeutic use N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -