Levofloxacin and Bismuth-containing Therapy Versus Quadruple Therapy as Second-line Treatment of Resistant Helicobacter Pylori Infection
Conditions
- Cure Rate of Helicobacter Pylori Infection
Interventions
- DRUG: Proton pump inhibitor
- DRUG: Bismuth subsalicylate
- DRUG: Metronidazole
- DRUG: Tetracycline
- DRUG: Amoxicillin
- DRUG: Levofloxacin
Sponsor
Shanghai Jiao Tong University School of Medicine