Ibrahim, A., Dawod, A., & Omran, R. (2020). Comparison of stool antigen test with histological examination of gastric biopsy for detection of Helicobacter Pylori infection in children with nodular antritis. Tishreen University Journal -Medical Sciences Series, 42(1). Retrieved from https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/9502