1. Trauma (head and neck, spinal column, abdominal and chest (thorax), organs, pelvic, etc)     

 2. Studying trauma in different ages and chief causes

 3. Trauma system- the ideal model

 -preventing from injuries

-pre-hospital care

 -in-hospital care

 -post-hospital care

 4. Information management

 5. Preparation for natural catastrophes and human calamities

 6. Macro processes of trauma system

 7. Executive program of trauma system