根据卫生部、公安部 1998年 7月 2 8日《关于开展放射源安全检查的紧急通知》精神 ,结合昆明’99世界园艺博览会安全保卫工作 ,云南省卫生厅、公安厅对全省使用放射源的单位进行了一次安全防护检查。1　检查方法按辖区管理原则 ,各地卫生、公安部门对本地区所有密封型放射性同 According to the Ministry of Health and Ministry of Public Security, on July 28, 1998, in the spirit of “Urgent Notice on Carrying out Safety Inspection of Radioactive Sources”, in combination with the safety and security work of Kunming ’99 World Horticultural Exposition, Yunnan Provincial Department of Public Health and Public Security Department, Units conducted a security inspection. 1 inspection methods According to the area management principles, all over the health and public security departments of the region all sealed radioactive