Sequential Versus Quadruple Therapy in the Second-line Treatment
Conditions
- Helicobacter Pylori Infection
Interventions
- DRUG: Esomeprazole (S14)
- DRUG: Esomeprazole (BQ10)
- DRUG: Amoxicillin (ST14)
- DRUG: Clarithromycin (ST14)
- DRUG: Metronidazole (ST14)
- DRUG: dibismuth trioxide 120mg (BQ10)
- DRUG: Metronidazole (BQ10)
- DRUG: tetracycline (BQ10)
Sponsor
National Taiwan University Hospital