title: Concurrent spontaneous pneumothorax in identical twins.
mesh_terms: D000368:Aged; D004200:Diseases in Twins; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D011030:Pneumothorax / Q000235:genetics* / Q000473:pathology; D014430:Twins, Monozygotic