伤害以其多发、常见和致残率高等特点,已成为我国重要的公共卫生问题之一。青少年是伤害的高危和多发群体。2006年对卢湾区中学生进行调查,旨在寻找有效的干预措施,为今后的伤害预防工作提供依据。1对象和方法1.1研究对象采用单纯随机抽样方法,选择辖区内初中、高中、职校各1所 It has become one of the most important public health problems in our country due to its characteristics of multiple attacks, common and high rates of disability. Teenagers are a high risk and multiple group of injuries. In 2006, a survey was conducted on middle school students in Luwan District in order to find effective interventions and provide the basis for future injury prevention. 1 Subjects and methods 1.1 The study uses a simple random sampling method, select the jurisdiction of junior high school, high school, vocational school one