Letter to the editor: vitamin and mineral requirements of young calves.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle; D004798:Enzymes / Q000378:metabolism*; D008903:Minerals / Q000378:metabolism; D014815:Vitamins / Q000378:metabolism
D004798:Enzymes; D008903:Minerals; D014815:Vitamins