目的研究武汉市儿童医院腹泻门诊A组轮状病毒VP4基因的分子流行病学特征。
Objective To study molecular epidemiology of VP4 genotype of group a rotavirus from children with diarrhea in Wuhan.
方法采用分层整群抽样方法抽取武汉市3 460名3~6岁儿童作为研究对象，应用自行设计的儿童睡眠状况问卷对儿童家长进行调查。
Methods 3 460 children aged 3 to 6 were enrolled into this study by using a stratified cluster sampling method in Wuhan. Parents of the children were surveyed with a questionnaire.
目的以1993-1999年武汉市儿童医院意外损伤住院病例为研究对象，对不同年龄、性别住院儿童的损伤类型和损伤原因进行分析比较。
Objective: To analyze the injury types and reasons of clinical cases from a Children Hospital between 1993-1999 by age and gender.
采用随机整群抽样的方法，在武汉市江岸区、江汉区6所幼儿园对307名4 ~ 6.5岁儿童进行体能调查。
Using cluster sampling method, 307 preschoolers aged 4 ~ 6.5 years were sampled in Jiang 'an and Jianghan district in Wuhan, and their physical exertion were measured.
采用随机整群抽样的方法，在武汉市江岸区、江汉区6所幼儿园对307名4 ~ 6.5岁儿童进行体能调查。
Using cluster sampling method, 307 preschoolers aged 4 ~ 6.5 years were sampled in Jiang 'an and Jianghan district in Wuhan, and their physical exertion were measured.
应用推荐