this study focused on the public transport risk assessment in district one of ​​tehran through fault tree analysis involving the three criteria of human, vehicle and road in haddon matrix. in fact, it examined the factors contributing to the occurrence of road accidents at several urban black spots within district 1. relying on road safety checklists and survey of experts, this study made an ef...

Several dimensions of early identification are discussed, including the relationship between early identification and prevention. A preventive component is described for the various forms of early identification—child find, screening, assessment, and program planning. Also discussed are recently published guidelines for screening and assessment and the assumptions on which these guidelines are ...