1. Incidence and pathogenesis of tracheal injury following cuffed tube tracheostomy with assisted ventilation;Andrews;Ann. Surg.,1971
2. Surgical treatment of pulmonary emphysema;Brantigan;Amer. Surg.,1957
3. Congenital lesions of the lungs and emphysema;Burford,1969
4. Six-year clinical experience using automatic stapling devices for lung resections;Dart;Ann. Thor. Surg.,1970
5. The surgical treatment of giant emphysematous blebs and pulmonary tension cysts;Dugan;J. Thor. Surg.,1950