DONNY P LUBIS, GONTAR A SIREGAR & TAUFIK SUNGKAR. COMPARISON OF TOTAL ANTIOXIDANT SERUM LEVEL IN POSITIVE AND NEGATIVE H. PYLORI GASTRITIS PATIENTS. International Journal of Research Science and Management, [S. l.], v. 6, n. 10, p. 7–11, 2019. Disponível em: http://ijrsm.com/index.php/journal-ijrsm/article/view/249. Acesso em: 23 dec. 2024.