(1)
Khan, B. I. .; Waris, H. .; Amir, A. .; Nazir, A. .; Khan, A. .; Ali, Q. . Frequency of Helicobacter Pylori (H. Pylori) in Patients Operated for Duodenal Ulcer Perforation. Biol Clin Sci Res J 2025, 6, 121-124.