Pulmonary cystic emphysema in piglets.
D000818:Animals; D003560:Cysts / Q000150:complications / Q000662:veterinary*; D008171:Lung Diseases / Q000150:complications / Q000662:veterinary*; D011656:Pulmonary Emphysema / Q000150:complications / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases