Đặng, T. S., T. T. H. Nguyễn, and T. D. Nguyễn. “TREATMENT RESULTS OF GASTRODUODENAL ULCERS WITH POSITIVE HELICOBACTER PYLORI AND TREATED WITH THE BISMUTH CONTAINING QUADRUPLE THERAPY”. 2023. Vietnam Medical Journal, vol. 532, no. 1, Dec. 2023, doi:10.51298/vmj.v532i1.7351.