Bronchoesophagology. By Chevalier Jackson, M.D., Sc.D., LL.D., F.A.C.S., Honorary Professor of Bronchoesophagology and Laryngeal Surgery, Temple University, Philadelphia; and Chevalier L. Jackson, M.D., Sc.D., F.A.C.S., Professor of Bronchoesophagology and Laryngeal Surgery, Temple University, Philadelphia. 366 pages with index and 261 illustrations. Philadelphia: W. B. Saunders Co., 1950 Price $12.50