Objective To explore the relationship of glutathione S-transferase gene polymorphism and ulcerative colitis in the certain population. Methods 78 ulcerative colitis patients were included in case group,and selected 78 healthy people at the same time as the control group,two groups were carried glutathione trans-sulfuration gene GSTM1 and GSTT1 detection and analysis,as well as were carried the risk analysis. Results The GSTM1(-) and GSTT1(-) genotype in case group were higher than those in control group( P ...