Methotrexate, folate and the brain.
D000284:Administration, Oral; D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D002648:Child; D005492:Folic Acid / Q000378:metabolism*; D005493:Folic Acid Antagonists; D000882:Haplorhini; D006706:Homeostasis / Q000187:drug effects; D006801:Humans; D007273:Injections, Intramuscular; D007945:Leukemia, Lymphoid / Q000188:drug therapy; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects*; D010084:Oxidation-Reduction; D051381:Rats
D005493:Folic Acid Antagonists; D005492:Folic Acid; D008727:Methotrexate