title: Diagnosis of postpneumonectomy bronchopleural fistula using inhalation of oxygen or nitrous oxide.
mesh_terms: D000280:Administration, Inhalation; D000368:Aged; D001983:Bronchial Fistula / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D009609:Nitrous Oxide / Q000008:administration & dosage; D010100:Oxygen / Q000008:administration & dosage; D010994:Pleura; D011013:Pneumonectomy / Q000009:adverse effects*; D011183:Postoperative Complications / Q000175:diagnosis
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen