title: Postural atelectasis in a dog.
mesh_terms: D000818:Animals; D003937:Diagnosis, Differential; D004283:Dog Diseases / Q000000981:diagnostic imaging*; D004285:Dogs; D008297:Male; D011187:Posture; D001261:Pulmonary Atelectasis / Q000000981:diagnostic imaging / Q000662:veterinary*; D011859:Radiography