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目前,我国X线诊断中一直存在着透视检查比例过大的实际问题。其中的职业照射和广大人民群众的医疗照射问题日益令人关注。 沧州市也不例外,笔者走访了本市几家大医院,其X线检查中胸透率达80％,阳性率占12％。 沧州市卫生防疫站每年要承担上万人的健康检查,胸透拍片之比为200:1,胸透阳性率为0.4％。该文调查了210例产妇产前常规胸X线检查,除25例在X
At present, there are always practical problems in X-ray diagnosis that the proportion of fluoroscopy is too large. Among them, occupational exposure and the issue of medical exposure of the masses are of increasing concern. Cangzhou City is no exception, the author visited several major hospitals in the city, the X-ray examination in the chest rate of 80%, the positive rate of 12%. Cangzhou City Health and Epidemic Prevention Station every year to bear tens of thousands of people’s health check, chest through film ratio of 200: 1, chest X-ray positive rate of 0.4%. The article investigated 210 prenatal routine chest X-ray examination, except for 25 cases in X.