Heaves. The problem of disease definition.
D000818:Animals; D006734:Horse Diseases / Q000175:diagnosis / Q000209:etiology; D006736:Horses; D008173:Lung Diseases, Obstructive / Q000175:diagnosis / Q000209:etiology / Q000662:veterinary*; D012130:Respiratory Hypersensitivity / Q000150:complications / Q000662:veterinary; D012862:Skatole / Q000378:metabolism; D019896:alpha 1-Antitrypsin Deficiency
D012862:Skatole