对 2 2 2名接触有机磷农药的作业女工和 132名非接触职业性有害因素的女工进行了流行病学调查 ,结果 :接触组头痛头晕、睡眠障碍、记忆力减退、心悸、视力模糊、月经异常、自然流产、不孕及ChE活性 <70 %和Hb降低者与对照组比较 ,差异有显著性 An epidemiological survey was conducted on 2252 female workers exposed to organophosphorus pesticides and 132 female workers exposed to non-occupational harmful factors. Results: Headache, dizziness, sleep disorders, memory loss, palpitations, blurred vision and abnormal menstruation in the contact group , Spontaneous abortion, infertility and ChE activity <70% and Hb decreased compared with the control group, the difference was significant