title: Methotrexate toxicity: correlation with duration of administration, plasma levels, dose and excretion pattern.
mesh_terms: D000410:Alanine Transaminase / Q000097:blood; D001772:Blood Cell Count; D006801:Humans; D007275:Injections, Intravenous; D008727:Methotrexate / Q000008:administration & dosage / Q000097:blood / Q000633:toxicity* / Q000652:urine; D009369:Neoplasms / Q000188:drug therapy; D013997:Time Factors
chemical_list: D000410:Alanine Transaminase; D008727:Methotrexate