论文部分内容阅读
为评价山区BCG接种效果,我们在5年时间里对接种对象进行接种后12周阳转率及卡痕检查,观察结果如下: 一、方法阳转测定系应用旧结核菌素常规方
To evaluate the effect of BCG inoculation in mountainous areas, we evaluated the positive rate of 12 weeks and inoculation test after inoculation for 5 years. The results are as follows: 1.