目的了解不同文化程度公众对于医用X射线诊断防护知识的知晓情况。方法随机对调查员居住地居民进行无记名问卷调查。结果公众对于医用X射线诊断防护知识的认识有一定了解,但依然没有充分的认识,特别是低文化水平公众的认知,与相对高文化水平公众相比存在很大差距。结论需要从各个角度,努力提高公众对医用X射线诊断防护知识的了解和认识。 Objective To understand the public awareness of medical X-ray diagnosis and protection knowledge in different education levels. Methods A random questionnaire survey of residents living in the investigators was conducted. Results The public did not know enough about the knowledge of medical X-ray diagnosis and protection, but still did not fully understand it. In particular, the awareness of the general public at low cultural level was quite different from that of the public with relatively high cultural level. Conclusion It is necessary to make every effort to raise public awareness and understanding of medical X-ray diagnosis and protection knowledge from all angles.