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1983年7～11月份,在我省各地、市城乡对结素阴性接种卡介苗的15岁以下儿童及两所大专院校的新生120万人中,进行了随机抽样调查,以期了解卡介苗接种的质量及接种效果,从中总结经验,改进工作,提高预防效果。一、材料和方法 1、固定专职人员,以冰壶携带效期结素和卡介苗,配合当地专业人员,深入各抽查点巡回调查。 2、对象:六地市随机抽样8～14岁儿童皮内
From July to November 1983, random sampling surveys were conducted on children under 15 years of age who were negative for BCG vaccinals and 1,200,000 students from two tertiary institutions across the province and urban areas in order to know the quality of BCG vaccination And vaccination effect, from which we sum up our experience, improve our work and improve the prevention effect. First, materials and methods 1, fixed full-time staff to carry Curling knots and BCG, with the local professionals, in-depth investigation of the spot checks. 2, the object: six cities randomly sampled children aged 8 to 14 intradermal