选择水银温度计及体温计制造厂的工人20名,年龄21～60岁,接汞年限为1～40年。对照组为大学学生及教职员14名,年龄22～54岁。另有一慢性重度汞中毒病例,男性,年龄54岁,接触金属汞职业史约20年。血汞、尿汞浓度用Magos氏定量法测定。血清及尿中β_2-微球蛋白(β_2-MG)的测 Select mercury thermometer and thermometer factory workers 20, aged 21 to 60 years, then the mercury life of 1 to 40 years. Control group of college students and faculty 14, aged 22 to 54 years old. Another case of chronic severe mercury poisoning, male, age 54 years, exposure to metal mercury occupational history of about 20 years. Blood mercury, urinary mercury concentrations were measured by Magos’s quantitative method. Serum and urinary β_2-microglobulin (β_2-MG) measured