[1]Department of Emergency;
Henan Provincial People''s Hospital;
Zhengzhou;
Henan;
China;
[1]Department of Emergency;
Henan Provincial People''s Hospital;
Zhengzhou;
Henan;
China;
[1]Department of Emergency;
Henan Provincial People''s Hospital;
Zhengzhou;
Henan;
China;
[1]Department of Emergency;
Henan Provincial People''s Hospital;
Zhengzhou;
Henan;
China;
[1]Department of Emergency;
Henan Provincial People''s Hospital;
Zhengzhou;
Henan;
China;
Pre-hospital first aid; Trauma; CRAMS; Primary trauma care;