为了解云南诊断Ｘ射线工作者目前健康状况，从而进行防护评价，以及外周血细胞数量效应是否还是主要临床表现之一，进行了外周血细胞效应调查，现将结果报道如下。１调查对象和方法采用１９８７年到１９９７年间云南省放射工作者健康检查资料，调查对象为云南省医用诊断Ｘ... In order to understand the current status of the diagnosis of X-ray workers in Yunnan for protective evaluation and whether the number of peripheral blood cells is still one of the main clinical manifestations, a peripheral blood cell effect investigation was conducted. The results are reported as follows. 1 Subjects and methods of investigation Radiographers’ health examination data from 1987 to 1997 in Yunnan Province were used for the survey.