关键词：急医疗服务；通讯系统；教育；信息系统；电话系统
摘 要：Since the 1960s, the National Highway Traffic Safety Administration (NHTSA) has worked with Federal, State, tribal and local partners to provide tools and resources for improving EMS systems. These partnerships have resulted in a range of products and services including guidance for improving the education of EMS personnel, improved data systems such as the National EMS Information System (NEMSIS) to measure and improve EMS performance, technical support for the development of 9-1-1 systems, and many others.