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2. Ein völlig ungefahrliches flexibles Gastroskop;Schindler;München. med. Wchnschr.,1932
3. Correlation of gastroscopic and pathological findings in gastritis;Benedict;Surg., Gyn., & Obst.,1943
4. Correlation of gastroscopic, roentgenologic and pathologic findings in diseases of the stomach: An analysis of 245 proved cases;Benedict;Pancoast Lecture, Am. J. Roent. & Rad. Therapy,1946