Salih WH. HLA-DRB1*03 And DRB1*15 Frequency In Helicobacter Pylori Superficial Gastritis. Al-Kindy Col. Med. J [Internet]. 2019 Apr. 18 [cited 2024 May 3];13(2):63-8. Available from: https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/97