Maculopathy in pellagra.
D003117:Color Vision Defects / Q000209:etiology; D004035:Diet Therapy; D005132:Eye Manifestations; D006801:Humans; D006940:Hyperemia; D008266:Macula Lutea; D009539:Nicotinic Acids / Q000627:therapeutic use; D010383:Pellagra / Q000150:complications* / Q000188:drug therapy; D012160:Retina / Q000473:pathology; D014792:Visual Acuity; D014805:Vitamin B 12 / Q000627:therapeutic use
D009539:Nicotinic Acids; D014805:Vitamin B 12