1. Aspirin as a cause of haematemesis: A clinical and gastro-scopic study;Hurst;Guy's Hosp. Rep.,1939
2. Gastroscopic observation of the effect of aspirin and certain other substances on the stomach;Douthwaite;Lancet,1938
3. Die Aufgabe der autonomen Schleimhautbewegungen bei der Verdauung;Forssell;Fortschr. Geb. Röntgenstrahlen,1938
4. The effect of acetylsalicylic acid (aspirin) on the gastric mucosa, a gastroscopic study;Paul;J. Iowa M. Soc.,1943
5. 1. Effect of acetylsalicylic acid upon gastric activity and the modifying action of calcium gluconate and sodium bicarbonate;Schnedort;Am. J. Digest. Dis. & Nutrition, 3,1936