Methods Area of ulcer, gastric juice volume, acidity and pepsin output were measured on experimental gastric ulcer induced by acetic acid, stress and pyloric ligation in rats.

• 方法用醋酸性胃溃疡、应急性胃溃疡及幽门结扎性胃溃疡模型测定甘草酸铋钾对溃疡面积、胃液量、胃液酸度和胃蛋白酶的影响。