Manandhar, Nilu, and Kushal Bhattarai. “Relationship of ABO and Rh Blood Groups With History of Gastritis in the Undergraduate Medical and Dental Students: A Cross-Sectional Study”. Journal of College of Medical Sciences-Nepal 13, no. 4 (December 20, 2017): 372–377. Accessed November 25, 2024. https://nepjol.info/index.php/JCMSN/article/view/18479.