三硝基甲苯（TNT）为脂溶性毒物，可通过皮肤、呼吸道、消化道吸收引起中毒，近年来尤为重视皮肤吸收的重要性，眼晶状体是其靶器官之一，典型病变为中毒性白内障。为了解我市某炸药厂TNT对作业工人的危害，我们于1998年10月对该厂作业工人白内障患病情况进行了调查，现将结果 Trinitrotoluene (TNT) is a fat-soluble toxic substance that can be poisoned by absorption through the skin, respiratory tract and digestive tract. In recent years, TNT has been paid more attention to the importance of skin absorption. The lens of the eye is one of its target organs and the typical lesion is toxic cataract. In order to understand the city of a TNT explosives factory workers hazards, we in October 1998 the factory workers cataract prevalence survey conducted, the results will now