Sarfraz, Tariq, Saleem Ahmed Khan, Humaira Tariq, Atif Zaman, Samina Waqar, Aiza Sadia, Faryal Zafar, and Motia Kanwal. 2017. “FREQUENCY OF HELICOBACTER PYLORI IN HISTOLOGICALLY PROVEN GASTRITIS CASES - A STUDY OF 100 CASES”. Pakistan Armed Forces Medical Journal 67 (3), 352-55. https://pafmj.org/index.php/PAFMJ/article/view/461.