1. Dramatic decline in the incidence of empyema;Lindskog;N Engl J Med,1956
2. Early thoracotomy and decortication for nontuber-culous empyema in adults with and without underlying disease. A twenty-five year review;Mayo;Am Surg,1985
3. Empyema thoracis;de la Rocha;Surg Gynecol Obstet,1982
4. An operation for tuberculous empyema;Eloesser;Surg Gynecol Obstet,1935
5. Empyema thoracis during a ten-year period;Varkey;Arch Intern Med,1981