title: Biotin deficiency with neurologic and cutaneous manifestations but without organic aciduria.
mesh_terms: D000143:Acids / Q000652:urine; D001710:Biotin / Q000097:blood / Q000172:deficiency* / Q000627:therapeutic use; D002675:Child, Preschool; D006801:Humans; D008297:Male; D009461:Neurologic Manifestations; D012877:Skin Manifestations
chemical_list: D000143:Acids; D001710:Biotin