Could Optimal Dose of Continuous PPI Injection in Patients with Peptic Ulcer Bleeding After Endoscopic Therapy in Occidentals Apply to the Orientals? - Chun, Hoon Jai; Keum, Bora Keum; Chun, Hwang Rae; Baeck, Chang Won; Kim, Yong Sik; Jeen, Yoon Tae; Lee, Hong Sik; Um, Soon Ho; Lee, Sang Woo; Choi, Jai Hyun; Kim, Chang Duck; Ryu, Ho Sang; et al. (Gastrointestinal endoscopy, 2005)