| 1. | External irradiation level of radiation - exposed staff in puyang city 濮阳市放射工作人员的外照射水平 |
| 2. | External irradiation from deposited materials inhalation of resuspended materials 来自已沉降的放射性物质的外照射 |
| 3. | External irradiation from plume 烟羽的外照射 |
| 4. | Follow - up study on the patients with chronic radiation sickness by external irradiation 外照射慢性放射病患者的随访观察 |
| 5. | Medical management and treatment programme for personnel exposed to accidental external irradiation 外照射事故受照人员的医学处理和治疗方案 |
| 6. | External irradiation can also induce lung cancer and the risk is about the same as that for the development of leukemia 外照射也有可能引起肺癌。辐射引致肺癌的发生率与辐射诱发白血病的发生率大致相同。 |