Methods GSTT1 genotype for 35 patients with benzene poisoning and 44 workers exposed to benzene and 26 healthy control were detected by polymerase chain reaction (PCR).

• 方法应用聚合酶链式反应(PCR)方法对35例苯中毒病例、44例苯作业工人及26例正常对照组的GSTT1的基因型进行了检测。