title: A 26-yr-old male with recurrent respiratory infections.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D011859:Radiography; D012008:Recurrence; D012141:Respiratory Tract Infections / Q000000981:diagnostic imaging / Q000209:etiology*; D014137:Tracheobronchomegaly / Q000150:complications / Q000000981:diagnostic imaging*