Results DNA breakup rate was markedly higher in coke oven workers than that of controls(P<0.01), and DNA damage rate increased with the work-age (P<0.05).
结果接触组外周血淋巴细胞DNA损伤阳性率及损伤程度明显高于对照组（P<0.01），且损伤阳性率及损伤程度随接触工龄增加呈上升趋势（P<0.05）；
Results DNA breakup rate was markedly higher in coke oven workers than that of controls(P<0.01), and DNA damage rate increased with the work-age (P<0.05).
结果接触组外周血淋巴细胞DNA损伤阳性率及损伤程度明显高于对照组（P<0.01），且损伤阳性率及损伤程度随接触工龄增加呈上升趋势（P<0.05）；
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