title: Historical background of the National Cancer Institute's drug development thrust.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000266:history* / Q000627:therapeutic use; D002626:Chemistry, Pharmaceutical; D004341:Drug Evaluation / Q000191:economics / Q000266:history; D004353:Drug Evaluation, Preclinical / Q000191:economics / Q000266:history; D049673:History, 20th Century; D006801:Humans; D051379:Mice; D008815:Mice, Inbred Strains; D009316:National Institutes of Health (U.S.); D012109:Research Support as Topic; D014481:United States
chemical_list: D000970:Antineoplastic Agents