Donny P Lubis, Gontar A Siregar & Taufik Sungkar (2019) “COMPARISON OF TOTAL ANTIOXIDANT SERUM LEVEL IN POSITIVE AND NEGATIVE H. PYLORI GASTRITIS PATIENTS”, International Journal of Research Science and Management, 6(10), pp. 7–11. Available at: http://ijrsm.com/index.php/journal-ijrsm/article/view/249 (Accessed: 23 December 2024).