Nutrition for the practitioner II. Current concepts in nutrition: vitamin A.
D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D006986:Hypervitaminosis A; D009751:Nutritional Requirements; D014801:Vitamin A / Q000378:metabolism / Q000502:physiology*; D014802:Vitamin A Deficiency / Q000175:diagnosis
D014801:Vitamin A