1. PEPTIC ULCER
2. Physiological Basis of Operations for Duodenal, Gastric, and Jejunal Ulcers;Mayo H. W.;Surgery,1949
3. Gastric Ulcer in the Presence of Histamine Achlorhydria;Morlock C. G.;Gastroenterology,1949
4. PEPTIC ULCER AND GASTRIC SECRETION