不作结素试验直接皮内接种BCG(卡介苗)可节省大量的人力、物力,减少漏种,提高接种率。早在六十年代初WHO就提倡BCG直接接种法。但通常认为直接接种局部反应强,并发症较多,未能广泛采用。为在我市推广直接法接种,我们于1987年5月至1988年6月,对340名四年级小学生进行了现场观察,结果总结如下: Not to test the end of the direct intradermal inoculation of BCG (BCG) can save a lot of manpower and material resources, reduce leakage, increase vaccination rates. As early as the early 1960s, WHO advocated BCG vaccination. However, it is generally considered that direct inoculation has strong local reactions and more complications, which have not been widely adopted. In order to promote the direct method of vaccination in our city, from May 1987 to June 1988, 340 fourth-grade pupils were observed on the spot. The results are summarized as follows: