Effect of Tetramethylpyrazine on Gastric Ulcer Induced by Restraint Water-immersion in Rats Effect of aloe polysaccharide on experimental gastric ulcer in animal models The Effect of Dendrobium nobile Lindl. on Gastric Acid Secretion.Serum Gastrin and Plasma Somatostatin Concentration Effect of Rotundine on Gastric Acid and Pepsin Activity in Rats The Effect of Codonopsis pilosula (Franch.)Nannf.on Gastric Acid,Serum Gastrin and Plasma Somatostatin Concentration in Dogs Studies on the Anti-ulcer Effects of Weiteling Pian Pharmacodynamic study on WEIKANG CAPSULE