Sana, F.; Ahsan, J.; Shujjat, U.; Iqbal, H.; Bashir, S.; Ahmed, A. UTILITY OF STOOL ANTIGEN TEST IN DIAGNOSIS AND PROGNOSIS OF HELICOBACTER PYLORI ASSOCIATED CHRONIC GASTRITIS FROM A TERTIARY CARE HOSPITAL, BALOCHISTAN. Infect Dis J Pak 2022, 31, 32-38.