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沈阳市卡介苗接种工作始于 195 0年 5月。为了评价卡介苗接种效果 ,我们对 1974~ 1999年 2 5年间卡介苗接种情况进行回顾调查分析。结果报告如下。资料来源与方法 (1)资料来源 :由沈阳市疾病预防控制中心提供沈阳市 1974~ 1999年沈阳市卡介苗接种登记情况。(2 )卡介苗接种
Shenyang BCG vaccination began in May 1950 May. In order to evaluate the BCG vaccination effect, we conducted a retrospective investigation and analysis of the BCG vaccination status from 1974 to 1999. The results are reported below. Sources and Methods (1) Source: Shenyang Municipal Center for Disease Control and Prevention provides registration of BCG vaccination in Shenyang City from 1974 to 1999. (2) BCG vaccination