title: Vitamin responsive inborn errors of metabolism.
mesh_terms: D006801:Humans; D008314:Malonates / Q000652:urine*; D008661:Metabolism, Inborn Errors / Q000188:drug therapy*; D008764:Methylmalonic Acid / Q000096:biosynthesis / Q000652:urine*; D011736:Pyridoxine / Q000627:therapeutic use*; D014805:Vitamin B 12 / Q000627:therapeutic use*
chemical_list: D008314:Malonates; D008764:Methylmalonic Acid; D011736:Pyridoxine; D014805:Vitamin B 12