conclusions according to the results of the current study, living with family members has positive effects on mental health and other mental processes of adolescents. results according to the results of the current study, there was a significant relationship between the girl students living in boarding high schools and their peers in regular high schools in the aggression, anxiety, and depressi...

background: in recent decades many guidelines has been conducted by radiation protection organizations about radiation protection in dentistry. this study aimed to evaluate the observance of these guidelines in educational clinics of all dental schools in iran. material and methods: in this cross-sectional study a self-administered questionnaire, based on national radiation protection board (nr...

background: screening of students ´ health problems could lead to timely prevention and control of many health disorders. this study aimed to determine the nationwide prevalence of common disorders through school health screening program in iran methods: this cross-sectional national screening program was conducted in 2007-2008 among first- and third-grade- stu­dents in primary schools, first- ...

Background: Oral cancer accounts for 3% of all malignancies. Progression to malignancy occurs with a gradual process. potentially malignant disorders (OPMD) are associated the development transformation toward oral cancer. Objectives: This registry aimed at introducing an exact data gathering method detecting, managing, and monitoring patients OPMD decrease occurrence Methods: In this registry,...