title: Multiple pulmonary nodules in a young man.
mesh_terms: D000328:Adult; D004444:Echinococcosis, Hepatic / Q000150:complications; D004445:Echinococcosis, Pulmonary / Q000175:diagnosis* / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008168:Lung / Q000469:parasitology; D008297:Male; D011859:Radiography