title: Methotrexate-thymidine treatment of murine leukemia.
mesh_terms: D000493:Allopurinol / Q000627:therapeutic use / Q000633:toxicity; D000818:Animals; D004353:Drug Evaluation, Preclinical; D002955:Leucovorin / Q000627:therapeutic use / Q000633:toxicity; D007939:Leukemia L1210 / Q000188:drug therapy*; D008727:Methotrexate / Q000627:therapeutic use* / Q000633:toxicity; D051379:Mice; D013936:Thymidine / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D000493:Allopurinol; D002955:Leucovorin; D013936:Thymidine; D008727:Methotrexate