title: Clinical pharmacology of methotrexate.
mesh_terms: D000042:Absorption; D000818:Animals; D004334:Drug Administration Schedule; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D006801:Humans; D007278:Injections, Spinal; D002955:Leucovorin / Q000008:administration & dosage; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects / Q000378:metabolism*; D009153:Mutagens; D014018:Tissue Distribution
chemical_list: D009153:Mutagens; D002955:Leucovorin; D008727:Methotrexate