为改进放射卫生工作和防护措施提供依据,菏泽地区403例X线工作者细胞染色体畸变、微核细胞和生殖系统功能状况进行调查.染色体总畸变率为0.61%,微核细胞率为4.59‰,明显高于对照组(P<0.05).X线工作者自然流产率、早产率、子女先天性疾病发生率分别为1.49%、0.25%、1.49%,高于对照组.结果表明菏泽地区X线工作者仍然面临较严重的放射危害. In order to provide the basis for improving the radiological hygiene and protective measures, 403 cases of X-ray workers in Heze area were investigated for chromosomal aberrations, micronucleated cells and reproductive system functions.The total chromosome aberration rate was 0.61%, the rate of micronucleated cells was 4.59 ‰, (P0.05) .The incidence of spontaneous abortion, premature birth rate and children’s congenital diseases in X-ray workers were 1.49%, 0.25% and 1.49%, respectively, which were higher than those in the control group Workers are still facing more serious radiological hazards.