METHODS:The models of gastric ulcer were induced by restraint plus water-immersion,reserpine in mice and by pylorus ligation and acetic acid in rats respectively.

• 方法:分别制作小鼠束缚水浸法应激型、利血平型胃溃疡和大鼠幽门结扎型、乙酸烧灼型胃溃疡模型。