Preclinical chemotherapy: historical aspects.
D000818:Animals; D000964:Antimetabolites, Antineoplastic / Q000266:history / Q000627:therapeutic use; D000970:Antineoplastic Agents / Q000266:history / Q000627:therapeutic use*; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000266:history / Q000627:therapeutic use; D004305:Dose-Response Relationship, Drug; D005492:Folic Acid / Q000008:administration & dosage; D049673:History, 20th Century; D002955:Leucovorin / Q000008:administration & dosage; D007939:Leukemia L1210 / Q000188:drug therapy; D009374:Neoplasms, Experimental / Q000188:drug therapy / Q000266:history
D000964:Antimetabolites, Antineoplastic; D000970:Antineoplastic Agents; D005492:Folic Acid; D002955:Leucovorin