Bronchopleural fistulas: how often should they occur?
D001983:Bronchial Fistula / Q000453:epidemiology / Q000209:etiology*; D005402:Fistula / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D010995:Pleural Diseases / Q000453:epidemiology / Q000209:etiology*; D011013:Pneumonectomy / Q000009:adverse effects*; D011183:Postoperative Complications / Q000453:epidemiology*