Vitamin A-2. Consequences of deficiency.
D006801:Humans; D009755:Night Blindness / Q000209:etiology; D009751:Nutritional Requirements; D012871:Skin Diseases / Q000209:etiology; D014801:Vitamin A / Q000097:blood; D014802:Vitamin A Deficiency / Q000150:complications*; D014985:Xerophthalmia / Q000209:etiology
D014801:Vitamin A