随着经济发展和社会的进步，人们的生活节奏不断加快，各种突发性事故引发的意外伤害和中毒占死因的比重逐渐增高，对急诊、急救医疗服务的需求日益迫切。院前急救在我国城市中已不断受到重视，至９０年代初，全国各地已陆续建立起急救中心（站）。广州、北京、上海、重庆... With the economic development and social progress, the pace of people’s life has been accelerating. The accidental injuries caused by unexpected accidents and the proportion of the causes of poisoning have gradually increased. The demand for emergency and emergency medical services has become increasingly urgent. Prehospital first aid has been paid more and more attention in the cities of our country. By the early 1990s, emergency centers (stations) were set up all over the country. Guangzhou, Beijing, Shanghai, Chongqing ...