title: Rating severity of the injured by ambulance attendants: Field research of trauma index.
mesh_terms: D000488:Allied Health Personnel; D004636:Emergency Service, Hospital / Q000379:methods*; D006801:Humans; D007362:Intensive Care Units; D007564:Japan; D007902:Length of Stay; D014187:Transportation of Patients; D014947:Wounds and Injuries / Q000145:classification*