Friday Morning, May 30,1947

9:00 A.M. Scientific Session.

20. The Place of Exploratory Thoracotomy in the Management of Intrathoracic Disease.

John B. Grow and (by invitation)

Martin L. Bradford, Denver, Colorado.

1. Chronic Non-specific Suppurative Pneumonitis.

W. E. Adams and (by invitation)

Richard Kershner, Chicago, Illinois.

22. Pulmonary Resection for Chronic Abscess of the Lung.

Robert R. Shaw and (by invitation)

Donald L. Paulson, Dallas, Texas.

23. Pulmonary Resection for Chronic Lung Abscess.

Edward M. Kent, Pittsburgh, Pa., and (by limitation)

Frank S. Ashbukn, Rochester, Minnesota.

24. The Effect of Chemotherapeutic Agents on the Growing Tubercle.

Robert G. Block, and (by invitation)

Kirsten Vinnesland, Robert H. Ebert, and Erwin Levin, Chicago, Illinois.

25. Closed Intrapleural Pneumonolysis: An Analysis of 1000 Consecutive Operations.

J. Claude Day, and Paul T. Chapman (by invitation) and

E. J. O'brien, Detroit, Michigan.

26. Preliminary Anterior Chondrocostectomy Combined with Closed Cavity Drainage and Posterior Thoracoplasty.

Edward S. Welles, Saranac Lake, N.Y. and Joseph Gordon, Ray Brook, N.Y.

Friday Afternoon, May 30,1947

2:00 P.M. BARNES HOSPITAL.

1. Presentation of Five Year Cures of Bronchiogenic Carcinoma.

Evarts A. Graham

2. Malignant Mixed Tumors of Bronchus and Malignant Pulmonary Cysts.

Nathan A. Womack

3. Diagnosis of Bronchiogenic Carcinoma by Sputum Examination.

Thomas H. Burford and Hans Wandall

4. New Chemical Factors Modifying the Growth of the Tubercle Bacillus.

Ben Eiseman

5. Hereditary Features of Pulmonary Arterio-venous Fistula.

Alfred Goldman

6. Studies in Anoxia and Oximetry.

James O. Elam

7. Motion Picture Demonstrating Pulmonary Capillary Circulation.

Duff S. Allen