title: Letter: Balanced drainage.
mesh_terms: D001983:Bronchial Fistula / Q000601:surgery*; D004322:Drainage / Q000379:methods*; D004653:Empyema / Q000601:surgery*; D006801:Humans; D011013:Pneumonectomy; D011183:Postoperative Complications / Q000601:surgery; D013997:Time Factors