Karim, Rezina, SM Moslehuddin Ahmed, and Fahmida Begum. “Non-Invasive Stool Antigen Test for Screening of Helicobacter Pylori Infection and Assessing Efficacy of Treatment in Patients With Peptic Ulcer”. South East Asia Journal of Public Health 2, no. 1 (June 11, 2013): 28–33. Accessed August 16, 2024. https://banglajol.info/index.php/SEAJPH/article/view/15262.