1. Natural history of residual air spaces after pulmonary resection;Barker;Chest Surg Clin North Am,1996
2. Acute and delayed space problems following pulmonary resection;Miller;Chest Surg Clin North Am,1996
3. Thoracic drainage;Fishman,1983
4. Prolonged air leak;Rice;Chest Surg Clin North Am,1992