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胸透、静脉肾盂造影、胃肠透视、心导管检查和脑造影等诊断性照射引起人体外周血淋巴细胞染色体和微核改变,国内外已有一些报道,但结论不一,且例数少,单一指标。本文报道某些接受诊断性X线照射的较大群体,同时观察在一次较大剂量照射后的染色体和微核的相应变化。
Thoracic and intravenous pyelography, gastrointestinal fluoroscopy, cardiac catheterization and brain imaging and other diagnostic radiation caused by human peripheral blood lymphocytes chromosome and micronucleus changes have been reported at home and abroad, but the conclusions vary, and the number of cases is small, A single indicator. This article reports some of the larger groups receiving diagnostic X-rays while observing the corresponding changes in chromosomes and micronuclei after a larger dose of irradiation.