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卡介苗是预防结核病的有效措施，但许多因素可导致免疫失败。为提高免疫功能，我们对本地区４６０名新生儿进行了免疫效果追踪观察，结果发析如下。１材料与方法１．１材料卡介苗系兰州生物制品研究所生产；卡介菌素纯蛋白衍生物（ＢＣＧ—ＰＰＤ）系中国药品生物制品检定...
Bacillus Calmette-Guérin (BCG) is an effective measure to prevent tuberculosis, but many factors can lead to immune failure. In order to improve the immune function, we conducted an immunization follow-up observation on 460 newborns in our region. The results are as follows. 1 Materials and Methods 1.1 Materials BCG Department of Lanzhou Institute of Biological Products produced; BCG-PPD Department of Chinese medicine and biological products ...