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1.方法:我们对本地段7、12岁儿童随机分为预防组(38例)及对照组(35例),应用上海生物制品研究所生产的灭活卡介苗,对预防组进行上臂三角肌外侧皮内注射,对照组仅作统计观察,半年后做疗效分析。2.结果:详见附表。
Methods: We randomly divided the 7-12-year-old children in the local group into prevention group (38 cases) and control group (35 cases). The inactivated BCG produced by Shanghai Institute of Biological Products Intra-injection, the control group only for statistical observation, six months after the curative effect analysis. 2. Results: See schedule.