苯在工业上应用很广,从事苯作业的人员为数甚多,由于苯具有一定毒性且在常温下很容易挥发,因此苯对从事此项作业人员的身体健康有着一定的危害。多年来,国内外有关科研人员对苯的危害及其中毒机理进行了大量研究,积累了许多有价值的资料。一般认为,苯中毒时可引起造血系统的损害,表现为外周血白细胞数量的降低 Benzene is widely used in industry and has a large number of workers working in benzene. Because benzene is toxic and easily volatilized at room temperature, benzene is harmful to the health of the operators. Over the years, researchers at home and abroad have made a great deal of research on the hazards of benzene and its poisoning mechanism and accumulated many valuable information. It is generally believed that benzene poisoning can cause damage to the hematopoietic system, manifested as a decrease in the number of peripheral white blood cells