三硝基甲苯（ＴＮＴ）是一种常见的工业毒物，长期接触ＴＮＴ可引起接触者的晶状体、血液和神经系统的损害。近年来接触ＴＮＴ对其他系统的损害也越来越受重视，为此我们对５５名火药厂接触ＴＮＴ工人血、尿β２－Ｍ含量进行了调查，旨在探讨血、尿β２－Ｍ改变的临床意义... Trinitrotoluene (TNT) is a common industrial toxicant that causes long-term exposure to TNT that can cause damage to the lens, blood and nervous system of the contact. In recent years, exposure to TNT is more and more important to the damage of other systems. To this end, we investigated the blood and urinary β2-M levels in 55 TNT workers who were exposed to gunpowder. The aim was to investigate the clinical changes of blood and urine β2-M significance...