Vo, T. C.; Di, V. D.; Huynh, H. T.; Nguyen, T. Q. M.; Ngo, T. Y. N.; Ngo, T. M. T.; Vo, T. T. RESULTS OF TREATMENT OF HELICOBACTER PYLORI INFECTION WITH 4-DRUGS REGIMEN WITH BISMUTH IN PATIENTS WITH GASTRIC AND DUODENAL ULERS AT BAC LIEU MILITARY AND CIVIL MEDICAL HOSPITAL. CTJUMP 2024, 28-34.