title: The opaque lung in lobar emphysema.
mesh_terms: D002916:Chylothorax / Q000175:diagnosis; D003937:Diagnosis, Differential; D004653:Empyema / Q000175:diagnosis; D006548:Hernia, Diaphragmatic / Q000175:diagnosis; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D011656:Pulmonary Emphysema / Q000151:congenital / Q000000981:diagnostic imaging* / Q000601:surgery; D011859:Radiography