随着社会经济的发展 ,医疗卫生水平的提高 ,儿童保健措施逐渐完善 ,以往严重威胁儿童健康和生命的急、慢性传染病和营养障碍等逐渐得到有效的控制 ,而儿童意外损伤则呈逐年上升趋势 ,成为威胁儿童生命安全、身体健康 ,影响儿童生活质量的主要问题。为了探讨对学龄前儿童意外损? With the development of society and economy, the improvement of medical care and hygiene, the gradual improvement of child health care measures, the gradual and effective control of acute and chronic infectious diseases and nutritional disorders that have posed serious threats to the health and life of children, and the accidental injury of children has gradually increased year by year The trend has become a major problem that threatens children’s life safety, their health and the quality of children’s life. In order to explore the accidental loss of preschool children?