1. 1 Zinner MJ, Turtinen L, Gurll NJ. The role of acid and ischemia in production of stress ulcers during canine hemorrhagic shock. Surgery 1975; 77: 807-816.
2. 2 Kitajima M, Shimizu A, Sakai N, and et al. Gastric microcirculation and its regulating factors in stress. J Clin Gastroenterol, 1991; 13 Suppl 1: S9-S17.
3. 3 Takeuchi K, Ueshima K, Hironaka Y, Fujioka Y, Matsumoto J, Okabe S. Oxygen free radicals and lipid peroxidation in the pathogenesis of gastric mucosal lesions induced by indomethacin in rats. Relation to gastric hypermotility. Digestion 1991; 49: 175-184.
4. 4 Murakami M, Asagoe K, Kusaka S, Kita T. Effect of gastric mucosal blood flow on the pathogenesis of ammonia in Helicobacter pylori-induced gastric mucosal injury. Eur J Gastroenterol Hepatol, 1994; 6 Suppl 1: S45-S47.
5. 5 Perry MA, Wadhwa S, Parks DA, Pickard W, Granger DN. Role of oxygen radicals in ischemia-induced lesions in the cat stomach. Gastroenterology 1986; 90: 362-367.