title: The   carotene and vitamin A serum levels in the blood of calves weaned with conventional or intensive feeding.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002338:Carotenoids / Q000097:blood*; D002417:Cattle; D014801:Vitamin A / Q000097:blood*; D014886:Weaning
chemical_list: D014801:Vitamin A; D002338:Carotenoids