Spontaneous pneumothorax in patients 40 years of age and older.
D000328:Adult; D000368:Aged; D006331:Heart Diseases / Q000150:complications; D006801:Humans; D008169:Lung Abscess / Q000150:complications; D008175:Lung Neoplasms / Q000150:complications; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000150:complications* / Q000401:mortality* / Q000601:surgery*; D011656:Pulmonary Emphysema / Q000150:complications; D011658:Pulmonary Fibrosis / Q000150:complications; D012507:Sarcoidosis / Q000150:complications; D014397:Tuberculosis, Pulmonary / Q000150:complications