سمرة . س. ., إبراهيم . ع. ., and مريشة . . . ر. . “Study of Prevalence Rate of Giardia in Children Undergoing Upper Intestinal Endoscopy in Tishreen University Hospital in Lattakia”. Tishreen University Journal -Medical Sciences Series, vol. 44, no. 1, Mar. 2022, pp. 235-48, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/12018.