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为了解吉林省山区大骨节病的患病情况,于2012年11月采取分层随机整群抽样,选择吉林省山区的18个病区县,每个县抽取5个病区乡,每个乡抽取3个病区村,对调查村全部7~12岁儿童的大骨节病患病现况进行调查。依据WS/T 207—2010《大骨节病诊断标准》进行临床检查和骨X线检查,以病区村(自然村或行政村)为单位,近5年内7~12岁儿童2次病情调查达到下列指标可判断为病区消除:(1)临床检查无一度以
To understand the prevalence of Kashin-Beck disease in mountainous areas of Jilin Province, stratified random cluster sampling was conducted in November 2012 to select 18 ward counties in the mountainous areas of Jilin Province. Five ward townships were selected from each county, Three ward villages were selected to investigate the prevalence of Kaschin Beck disease among children aged 7-12 years in the surveyed village. According to WS / T 207-2010 “diagnostic criteria for Kashin-Beck disease” for clinical examination and bone X-ray examination to ward villages (villages or administrative villages) as a unit, the past 5 years, 7 to 12-year-old children two times the disease reached the following survey Indicators can be judged as ward elimination: (1) no clinical examination