Tuberculin skin tests were also performed to estimate the prevalence and annual risk of tuberculosis infection in second-grade school children during the period 1996-2000.

• 另收集1996-2000年间台北市国小二年级学童接受结核菌素皮肤测试之结果，用以推估7岁儿童结核病感染盛行率及年结核感染率，最后据此分析是否可以中止卡介苗接种。