title: Effects of lecturing on selfcare oral health behaviors of elementary students.
abstract: BACKGROUND
  Despite the efforts, the level of dental caries remains prevalent in developed countries; It hasincreased in developing countries due to dietary changes. The aim of this study was to assess the effect of an educational intervention on the oral health of students in Chabahar city.
  
  
  METHODS
  This quasi-experimental study carried out on 200 students selected with systematic cluster sampling from schools located in Chabahar city, (100 students in each case and control groups). The data was collected using a questionnaire before the intervention, that was lecturing on oral health, and immediately and 3 months later. Data were analyzed using the SPSS software version 11.
  
  
  RESULTS
  The mean age of participants was 11.3 ± 1.3 years. The findings indicated that rate of oral self-care behaviors were significantly increased in the case group compared to the control group after the intervention (tooth brushing for twice a day 69%, Flossing tooth 34%, mouthwash 69%, and regular visiting a dentist 6% in case group versus 47% (p< 0.002), 14% (p< 0.001), 57% (p< 0.03) and 5% (p< 0.007) in the control group (, , , respectively.
  
  
  CONCLUSIONS
  Lecturing is an effective and cheap method on the promotion of oral health preventive behaviors particularly in deprived areas like Chabahar city.
authors: 1. MSc of Health Education, Department of Health Education, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran. mohamadkhahfatemeh@yahoo.com.
authors: Fatemeh
authors: F
authors: Mohamadkhah
authors: 2. Assistant Professor of Health Education, Department of Health Education, Faculty of Medical Sciences, Tarbiat Modares University, Tehran , Iran. amin_sh@modaress.ac.ir.
authors: Farkhondeh
authors: F
authors: Amin Shokravi
authors: 3. Assistant Professor of Health Education, Department of Health Education, Faculty of Health, Saveh University of Medical Sciences, Saveh, Iran. karimymahmood@yahoo.com.
authors: Mahmood
authors: M
authors: Karimy
authors: 4. Professor of Biostatistics, Department of Biostatistics, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran. faghihz@modares.ac.ir.
authors: Sograt
authors: S
authors: Faghihzadeh
keywords: Education; Lectures; Oral health