Diseases of the lung.
D000257:Adenoviridae Infections / Q000662:veterinary; D000818:Animals; D003354:Corynebacterium Infections / Q000662:veterinary; D004022:Dictyocaulus Infections / Q000175:diagnosis; D006734:Horse Diseases / Q000175:diagnosis*; D006736:Horses; D008169:Lung Abscess / Q000662:veterinary; D008171:Lung Diseases / Q000175:diagnosis / Q000662:veterinary*; D008173:Lung Diseases, Obstructive / Q000662:veterinary; D008174:Lung Diseases, Parasitic / Q000662:veterinary; D009349:Nematode Infections / Q000662:veterinary; D011014:Pneumonia / Q000662:veterinary; D011020:Pneumonia, Pneumocystis / Q000662:veterinary; D011024:Pneumonia, Viral / Q000662:veterinary; D013290:Streptococcal Infections / Q000662:veterinary