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本文为了给放射防护工作提供依据,将南京地区部份医用X线诊断工作者染色体畸变与受照剂量之间的关系,作初步观察分析,报导如下。调查对象及方法以66名医用X线诊断工作者为照射组,并选择27名未做过放射工作的内、外科医生为对照组。两组人员近年来无射线治疗史,无明显的化学和其它有害物理因素接触史,近期内未患肝炎。按常规方法,采微量血,54小时培养、低
In order to provide a basis for radiation protection work, some medical X-ray diagnostic workers in Nanjing, the relationship between chromosome aberration and dose received for the initial observation and analysis, reported as follows. The subjects and methods were 66 medical X-ray diagnostic workers for irradiation group and 27 non-radioactive internal and external surgeons as control group. In recent years, the two groups have no history of radiotherapy, no obvious history of exposure to chemical and other harmful physical factors, and no recent history of hepatitis. By conventional methods, take a trace amount of blood, 54 hours of training, low