人唾液中的有毒金属很少引起人们的注意本文报道了接触镉尘及其烟雾的工人唾液中镉的浓度。调查了35名男性工人,其中16人接触镉尘及其烟雾1～15年(平均6.1年),年龄32.8(21～60)岁,7名吸烟者。同时选19名非接触镉的工人,平均工龄7.5年,平均年龄33.8(20～57)岁做为对照组。其中9人吸烟。对唾 Toxic metals in human saliva seldom attract attention This article reports the concentration of cadmium in the saliva of workers exposed to cadmium dust and its smoke. Thirty-five male workers were surveyed, of whom 16 were exposed to cadmium dust and their smokes for 1 to 15 years (mean 6.1 years), aged 32.8 (21 to 60 years) and 7 smokers. At the same time, 19 non-contact cadmium workers were selected, with an average length of service of 7.5 years and an average age of 33.8 (20-57) years as a control group. Nine of them smoked. To spit