title: Injury prevention takes root. EMS evolves to assume expanded mission.
authors.forename: K
authors.initials: K
authors.lastname: Griffiths
mesh_terms: D000063:Accidents, Traffic / Q000517:prevention & control; D002140:California; D003625:Data Collection; D004632:Emergency Medical Services / Q000458:organization & administration*; D006292:Health Priorities; D006801:Humans; D009937:Organizational Objectives; D011322:Primary Prevention / Q000458:organization & administration; D015980:Public Health Practice; D014481:United States; D014947:Wounds and Injuries / Q000517:prevention & control*