title: Obituary: David A. Karnofsky.
mesh_terms: D000970:Antineoplastic Agents / Q000266:history; D049673:History, 20th Century; D009369:Neoplasms / Q000188:drug therapy / Q000266:history; D012106:Research; D014481:United States
chemical_list: D000970:Antineoplastic Agents