BACKGROUND Car accidents are currently a social issue globally because they result in the deaths of many people. The aim of this study was to examine traffic accidents in suburban Tehran and forecast the number of future accidents using a time-series model. METHODS The sample population of this cross-sectional study was all traffic accidents that caused death and physical injuries in suburban...

background: this study aimed to investigate the effects of two educational methods on students' knowledge and performance regarding first aid at emergency scenes. methods: in this semi-experimental study, the sample was selected randomly among male and female public high school students of isfahan. each group included 60 students. at first the knowledge and performance of students in first aid ...