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Lai, Yung-Chih, Teh-Hong Wang, Shih-Hung Huang, Sien-Sing Yang, Chi-Hwa Wu, Tzen-Kwan Chen, و Chia-Long Lee. "Density of Helicobacter Pylori May Affect the Efficacy of Eradication Therapy and Ulcer Healing in Patients With Active Duodenal Ulcers." World J Gastroenterol 2003.

Lai, Yung-Chih, et al. "Density of Helicobacter Pylori May Affect the Efficacy of Eradication Therapy and Ulcer Healing in Patients With Active Duodenal Ulcers." World J Gastroenterol 2003.