1958年1月,我们在南京市儿童保健所的积极协助与支持下,对564名儿童进行了干燥卡介苗接种,并做了一年间的系统观察,茲将观察结果报告如下,以供参考。接种对象及菌苗为了便于随访观察,接种对象均为集体宿舍及托儿所的儿童,其年龄最低不小于六个月,最高不超过七岁。干燥卡介苗(1.2、毫克装)的批号为056,失效期1958年2月28日,北京生物制品研究所出品,使用时已 In January 1958, we carried out dry BCG vaccination of 564 children with the active assistance and support of the Nanjing Children’s Health Center. After a year of systematic observation, the observations are reported below for reference. Inoculation object and bacterin In order to facilitate follow-up observation, vaccination subjects are dormitories and nurseries children, the minimum age of not less than six months, up to no more than seven years old. Dry BCG (1.2, milligram) batch number 056, expiration date February 28, 1958, Beijing Institute of Biological Products produced, the use of