目的探讨染色体型畸变率增加在射线工作者健康监护中应用的意义。
Objective To study the sense of increasing frequency of chromosome aberration for health inspection in X-ray workers.
在结构上，染色体型断裂、染色单体型断裂、双着丝粒、双微小体这些畸变，差异也非常显著（P<0.01）。
Structurally, the aberrations of the chromosome-type break, chromatid break, double minute chromosome were also remarkably different (P<0.01).
畸变类型主要是染色体型无着丝粒断片；
The main aberrant type was chromosome type acentric fragment.
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