ElShanti, Amjad F. H., Ali Aldirawi, Ashraf Mehjez, Mohammed Zaida, Ibrahim Abu Nada, and Mohammed Abu Nada. “The Prevalence and Severity of Gingivitis in High School Students in Gaza Strip - Palestine: : Cross-Sectional Study”. Jour Med Resh and Health Sci 3, no. 9 (September 23, 2020): 1098–1105. Accessed April 25, 2024. http://jmrhs.info/index.php/jmrhs/article/view/256.