【摘要】 对上海市１５２８名ＶＤＴ操作女工月经和妊娠状况调查，发现月经周期、经期和经量异常发生率高于对照组，其中经期延长，经量增多具有统计学意义（Ｐ＜０．０００１）。先兆流产和自然流产（＜３个月）异常发生率高于对照组，并有统计学意义（Ｐ＜０．０５）。更多还原

【Abstract】 We investigated 1528 VDT women operators, menses and pregnancy in Shanghai. The result was found that the rate of irregular menstruation in exposure group is significant higher than that in control group(P<0.0001) .The rate of prelusive abortion and spontaneous a bortion in exposure gronp is also significant higher than that in control group(P<0.05).更多还原