title: [Bilateral simultaneous thoracotomy for unilateral spontaneous pneumothorax, with special reference to the operative indication considered from its contralateral occurrence rate].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D011013:Pneumonectomy / Q000379:methods*; D011030:Pneumothorax / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000601:surgery*; D011859:Radiography