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结合常州市１９８３至１９９２年６３０６３名儿童结核菌素试验资料，介绍了估算队列组的结核年感染率和趋势的方法。用本法与卡介苗复种相结合，连续观察１０年，结果表明这种方法样本大误差小，适于卡介苗接种地区测定结核年感染率及其趋势。
Based on the data of tuberculin test of 63063 children from 1983 to 1992 in Changzhou City, the methods to estimate the tuberculosis infection rate and trend in the cohort were introduced. Using this method combined with BCG multiplication and continuous observation for 10 years, the results show that this method has large error and is suitable for the determination of tuberculosis infection rate and its trend in BCG vaccination area.