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通过对加利福尼亚北部的1600名妇女使用可见显示器与流产联系的研究,结果表明,妇女每周使用可见显示器超过20小时要比其它不用可见显示器工作的妇女流产率高出20%。
A study of the use of visible and abortion links to 1,600 women in northern California showed that women using visual displays weekly for more than 20 hours were 20% more likely than other women working without visual displays.