Y KHAMRCO, T. and GH AL-AJRAB, M. 2001. Prevalence of dental caries (DMFT) in Iraqi children and adolescent living in areas with low and high level of natural fluoride. Al-Rafidain Dental Journal. 1, 3 (Dec. 2001), 385–400. DOI:https://doi.org/10.33899/rden.2020.166776.