1. Li W, Zheng TZ, Qu SY. Effect of cholecystokinin and secretin on contractile activity of isolated gastric muscle strips in guinea pigs. World J Gastroenterol 2000;6:93-95.
2. Sun QW, Ye J, Hou Y. Effect of ginger on fasted gallbladder size and test-meal induced gallbladder contractility in humans. Gannan Yixueyuan Xuebao 1996;16:307-308.
3. Liu JJ, Zheng CQ, Zhou Z, Niu FY. Experimental study of the influence of Rhizoma Polygoni Cuspidati etc on the dog’s gallbladder and Plasma CCK. Shengyang Yaoke Daxue Yuanbao 2003;20:135-138.
4. Zhang QH. Experimental pharmacology study of Chinese herbal capsule. Guangdong Yaoxueyuan Xuebao 2001;17:181-183.
5. Li YX, Wang SJ, Xia YQ. B-ultrasonic investigation of effects of 25 Chinese herbals on the gallbladder motility. Zhongguo Zhongyao Zazhi 1995;20:754-756.