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接种率的考核及人群免疫水平的评价,是计划免疫工作中的一个敏感而又直观的指标,它直接反映了计划免疫工作的质量问题,为了解我区计划免疫工作是否达到国家提出的以县为单位儿童免疫接种率达85％的要求,1989年在全区范围内对12～24月龄的儿童进行了调查。一、调查对象全区范围内12～24月龄中的部分儿童(1988年元月1日—1988年12月31日)。二、调查方法 (一)按组群抽样法:根据人口多少,
Evaluation of vaccination rates and the evaluation of population immunity level is a sensitive and intuitive indicator of planned immunization work. It directly reflects the quality of planned immunization work. In order to find out whether the planned immunization work in our district meets the requirements of the county As a unit of children immunization rate of 85% of the request in 1989 across the region to 12 to 24-month-old children were investigated. First, the respondents in the region within 12 to 24 months of age, some children (January 1, 1988 - December 31, 1988). Second, the survey method (a) by group sampling method: According to population,