title: Congenital lobar emphysema caused by aplasia of bronchial cartilage in a Pekingese puppy.
mesh_terms: D000818:Animals; D002356:Cartilage / Q000002:abnormalities* / Q000473:pathology; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D008297:Male; D011656:Pulmonary Emphysema / Q000151:congenital / Q000473:pathology / Q000662:veterinary*