SHAMS, F, G N TAYYAB, M S KHOKHAR, S A CHOUDHRY, A HAFEEZ, and A RAZA. “Persistence of Symptoms After Successful Eradication of Helicobacter Pylon in the Duodenal Ulcer Disease”. Annals of King Edward Medical University 4, no. 4 (October 14, 2020): 52–54. Accessed November 22, 2024. https://annalskemu.org/journal/index.php/annals/article/view/3992.