[Equivalence and mechanism of standard decoction and formula granules of calcined oyster in treatment of rats with ethanol-induced gastric ulcers based on serum metabolomics]. - Liu YC; Zeng ZH; Xiao GL; Jiang JY; Li YX; Li SM; Bi XL (Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2025)