Rubina Shah, Tariq Tahir Butt, Muhammad Sohaib Ejaz Khan, Muhammad Azam, Mohammad Saud Salem Numan, Ayesha Shafique 2022. H. Pylori Infection Prevalence at the Digestive Endoscopy. Pakistan Journal of Medical & Health Sciences. 16, 06 (Aug. 2022), 906. DOI:https://doi.org/10.53350/pjmhs22166906.