The results indicate that in the passive smoke children,the rate of the SCE of peripheral lymphocytes and the average emerging rate of micronucleus is higher than the control group.

• 结果表明，被动吸烟儿童外周淋巴细胞姐妹染色单体交换率（SCEs）和微核平均出现率均较对照组高。 对本实验现实意义进行了讨论。