本文将某工厂从事炼钢作业年龄40～55岁的铅暴露作业者114名为对象,调查了日间的食物摄取量,根据其摄取情况,算出营养素量,然后,探讨其摄取营养素量与血中铅量间的相关性。结果:铅暴露作业者的能量、蛋白、脂肪、醣类、钙、铁、维生素等营养素中,与血铅量有相关意义的是维生素A和C。血铅量与维生素A摄取量间的关系是,当血铅 In this paper, 114 workers exposed to lead from 40 to 55 years old in a steelmaking factory were surveyed for food intake during the daytime. Nutrients were calculated according to their intake, and then the quantity of nutrients and blood The correlation between the amount of lead. Results: Among the nutrients of lead exposure workers such as energy, protein, fat, carbohydrate, calcium, iron and vitamins, vitamins A and C were correlated with blood lead levels. The relationship between blood lead and vitamin A intake is when blood lead