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头虱、疥疮仍是农村学生不可忽视的卫生与健康问题，为了全面贯彻《学校卫生工作条例》，进一步加强我县中小学生头虱、疥疮防治工作，我们于1997年9月至11月份对本县中小学生进行头虱、疥疮患病情况调查。1调查对象本次调查采用分层整群随机抽样的方法，抽取中学9所计4688人．
Head lice, scabies is still rural students can not ignore the health and health issues, in order to fully implement the “School Health Regulations” to further strengthen the primary and secondary school students in our county head lice, scabies prevention and control work, we in September 1997 to November of this county Primary and secondary school students head lice, scabies prevalence survey. 1 respondents The survey using stratified cluster random sampling method, drawing secondary school 9 counted 4688 people.