Pre hospital care in road injuies patient and how to improve it ?

I search on the topic "pre hospital care in road injuries". I want any related researches on the same subject in order to know how to write in this topic. Here in this site i found only one research. i want more please help me. Thank you :)

There are several ways you can search for this type of information. I searched for "how to help car accident victims on scene" and ended up with some good links, including http://www.alarm.org/YourSafety/HelpingVictimsofanAccident.aspx, http://www.jems.com/article/patient-care/assessment-car-crash-victim-made-easier, and http://www.fdean.com/first-aid-and-emergency-care.aspx.