Preventive Effect of Gonggan (Citrus Reticulata Blanco Var. Gonggan) Peel Extract on Ethanol/HCl-Induced Gastric Injury in Mice via an Anti-oxidative Mechanism oleh Ya Wu, Ya Wu, Ya Wu, Ya Wu, Hua Jiang, Guangfang Chen, Xingxing Chen, Chengming Hu, Xiaofei Su, Fang Tan, Xin Zhao, Xin Zhao, Xin Zhao