title: Nitrogen clearance in horses as a respiratory function test.
mesh_terms: D000818:Animals; D006734:Horse Diseases / Q000175:diagnosis*; D006736:Horses; D008171:Lung Diseases / Q000175:diagnosis / Q000662:veterinary*; D008722:Methods; D009584:Nitrogen / Q000032:analysis*; D010101:Oxygen Consumption; D013147:Spirometry / Q000662:veterinary*
chemical_list: D009584:Nitrogen