1. SohrabiVafa M, Moeini B, Hazavehei MM, Soltanian A, Rezaei L. The effect of education based on Health Belief Model )HBM( in decreasing dental plaque index among first grade of middle-school girl students in Hamadan. Journal of Urmia Nursing and Midwifery Faculty 2013; 11:639-648 [in Persian]
2. Khoshnevisan M and et al. International book of oral health and social dentistry. 1st Edition, Academic Jahad publication: Tehran, 2015 [in Persian]
3. Effective use of fluorides for the prevention of dental caries in the 21st century: the WHO approach
4. Centers for Disease Control and Prevention. Children's Oral Health. Available from: http://www.cdc.gov/OralHealth/children_adults/child.htm, 2014
5. Prevalence and severity of dental caries among American Indian and Alaska Native preschool children