Ｘ射线检查受检者阳性率调查曾子意，张兴国为加强放射卫生防护管理，促进Ｘ射线合理应用，我们对基层医疗单位２１万人次受检者进行了Ｘ射线检查阳性率的调查，现将结果报告如下。１方法１．１调查内容：将Ｘ射线检查分为透视和摄片。其中透视包括胸透（含诊断检查、健康... X-ray examination subjects positive rate survey Zeng Ziyi, Zhang Xinguo In order to strengthen the management of radiation health protection and promote the rational use of X-ray, we conducted a survey of 21 million people in primary medical units X-ray examination positive rate of the subjects, the results The report is as follows. 1 Method 1.1 Survey: The X-ray examination is divided into perspective and radiography. Including chest X-ray (including diagnostic tests, health ...