The effect of various levels of calcium, phosphorus and vitamin D in the feed for growing pigs with special reference to atrophic rhinitis.
D000818:Animals; D002136:Calcium, Dietary; D010758:Phosphorus; D012222:Rhinitis, Atrophic / Q000139:chemically induced / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000139:chemically induced*; D014807:Vitamin D
D002136:Calcium, Dietary; D014807:Vitamin D; D010758:Phosphorus