Perveen, I. ., Saha, M. . and Hasan, M. Q. . (2022) β€œIs There Decreasing Prevalence of Helicobacter Pylori Infection in Patients with Dyspepsia?”, Journal of Chittagong Medical College Teachers' Association, 33(1), pp. 97–102. doi: 10.3329/jcmcta.v33i1.67265.