title: Additional rescue from methotrexate toxicity?
mesh_terms: D001708:Biopterins / Q000031:analogs & derivatives / Q000627:therapeutic use*; D001921:Brain / Q000187:drug effects* / Q000201:enzymology; D002675:Child, Preschool; D004093:Dihydropteridine Reductase / Q000037:antagonists & inhibitors; D004791:Enzyme Inhibitors / Q000633:toxicity; D005493:Folic Acid Antagonists; D006801:Humans; D007223:Infant; D008727:Methotrexate / Q000633:toxicity*; D010661:Phenylketonurias; D011621:Pteridines / Q000627:therapeutic use*
chemical_list: D004791:Enzyme Inhibitors; D005493:Folic Acid Antagonists; D011621:Pteridines; D001708:Biopterins; D004093:Dihydropteridine Reductase; D008727:Methotrexate