NCT04678492 2023-01-31
Helicobacter Rescue Therapy With High-dose Esomeprazole and Amoxicillin Dual Therapy Versus Bismuth-containing Quadruple Therapy
Xijing Hospital of Digestive Diseases
Phase 4 Completed
Xijing Hospital of Digestive Diseases
Xijing Hospital of Digestive Diseases