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随着社会的进步和经济的发展 ,少年儿童医疗照射频度也有了提高 ,受照射剂量也会随之有所增加 ,尤其胸透和胸片是最常用的诊断手段 ,这将会对少年儿童的生长发育产生一定的影响。我们就少年儿童Ｘ射线诊断检查的频度和剂量进行了调查 ,并就有关防护问题进行讨论。一、方法对西?
With the progress of society and economic development, children and adolescents have also increased the frequency of medical exposure, radiation dose will also be increased, in particular, chest and chest X-ray is the most commonly used diagnostic tool, which will be children The growth and development have a certain impact. We investigated the frequency and dose of X-ray diagnostic tests in children and discussed the issues of protection. First, the method of the West?