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南通市医用诊断Ｘ线机防护状况调查与分析张佩武，马玉兰，沈峰，桑军阳（江苏省南通市卫生防疫站，南通）我们于１９９３年４～５月对全市区医用诊断Ｘ线机及其工作场所放射防护情况进行了调查与监测，现报告如下：１调查对象与方法１．１调查对象：南通市区４３家Ｘ线机...
Investigation and Analysis of Medical Diagnostic X-ray Machine Protection Situation in Nantong ZHANG Pei-wu, MA Yu-lan, SHEN Feng, SANG Jun-yang (Nantong Health and Anti-Epidemic Station, Nantong, Jiangsu Province, China) And its workplace radiological protection conducted a survey and monitoring, are as follows: 1 survey of objects and methods 1.1 survey: Nantong 43 X-ray machine ...