Pyridoxine-responsive homocystinuria.
D000293:Adolescent; D000818:Animals; D003541:Cystathionine beta-Synthase / Q000172:deficiency; D006712:Homocystinuria / Q000188:drug therapy* / Q000235:genetics; D006801:Humans; D008297:Male; D011736:Pyridoxine / Q000627:therapeutic use*
D003541:Cystathionine beta-Synthase; D011736:Pyridoxine