title: Effects of methotrexate on the intracellular nucleotide pools and its role in combination chemotherapy.
mesh_terms: D000818:Animals; D000971:Antineoplastic Combined Chemotherapy Protocols; D003561:Cytarabine / Q000008:administration & dosage; D007939:Leukemia L1210 / Q000188:drug therapy* / Q000378:metabolism; D008727:Methotrexate / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D051379:Mice; D009711:Nucleotides / Q000378:metabolism*
chemical_list: D009711:Nucleotides; D003561:Cytarabine; D008727:Methotrexate