Long-Term Use of Probiotic-Containing Yogurts Is a Safe Way to Prevent Helicobacter pylori: Based on a Mongolian Gerbil's Model oleh Chao-Hung Kuo, Sophie S. W. Wang, Chien-Yu Lu, Huang-Ming Hu, Fu-Chen Kuo, Bi-Chuang Weng, Chun-Chieh Wu, Chung-Jung Liu, Pei-Yun Tsai, Tsung-Cheng Lee, Li-Wei Chen, Kuang-Hung Cheng, Lin-Li Chang, Deng-Chyang Wu