Dar, Zaigham Salim, Suniya Arshad Butt, Khurram Hayat Mir, and Fida Hussain. 2021. “DIAGNOSTIC ACCURACY OF C-14 UREA BREATH TEST FOR DETECTION OF HELICOBACTER PYLORI IN PATIENTS WITH GASTRITIS”. Pakistan Armed Forces Medical Journal 71 (4):1231-34. https://doi.org/10.51253/pafmj.v71i4.4305.