,

Comparison of the Helicobacter eradication rate according to the duration of first-line triple therpay: A meta-Analysis in Korea.

,

Clinical significance of expression of COX-2 and Cadherin in gastric cancer

,

Improvement of Colonoscopy Skills through Simulation-based training

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Comparison of training efficacy of the KAIST-EWHA Colonoscopy Simulator II with patient-based training

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Electon Microscopic Findings and Correlation of Gallbladder Function and Helicobacter Pyori in patients with endoscopic bile reflux