title: The effect of dietary vitamin A supplements on the clinical condition and track performance of racehorses.
mesh_terms: D000821:Animal Feed / Q000592:standards; D000818:Animals; D002338:Carotenoids / Q000097:blood; D004734:Energy Metabolism; D006734:Horse Diseases / Q000188:drug therapy*; D006736:Horses; D007794:Lameness, Animal / Q000150:complications / Q000188:drug therapy*; D005082:Physical Exertion; D014801:Vitamin A / Q000097:blood / Q000627:therapeutic use*; D014802:Vitamin A Deficiency / Q000150:complications / Q000188:drug therapy / Q000662:veterinary
chemical_list: D014801:Vitamin A; D002338:Carotenoids