Joshi, R. D., Khadka, S., Joshi, D. M., Kadel, A., Dangal, G., & Dongol, Y. (2018). Prevalence of helicobacter pylori infection in patients with peptic ulcer disease at Kathmandu Model Hospital. Journal of Chitwan Medical College, 8(4), 3–7. Retrieved from https://nepjol.info./index.php/JCMC/article/view/23761