title: Clinical testing of drugs for cancer in the United States and the Soviet Union.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D004341:Drug Evaluation / Q000379:methods*; D006801:Humans; D009316:National Institutes of Health (U.S.); D014586:USSR; D014481:United States
chemical_list: D000970:Antineoplastic Agents