ElShanti, A.F.H., Aldirawi, A., Mehjez, A., Zaida, M., Abu Nada, I. and Abu Nada, M. 2020. The Prevalence and Severity of Gingivitis in High School Students in Gaza Strip - Palestine: : Cross-sectional Study. Jour Med Resh and Health Sci. 3, 9 (Sep. 2020), 1098–1105. DOI:https://doi.org/10.15520/jmrhs.v3i9.256.