MMWR Morb Mortal Wkly Rep. 1993 May 28;42(20):388-90.
Bridge demolition and maintenance are leading causes of lead poisoning among workers in the United States. In June 1992, a local health department in Georgia detected elevated blood lead levels (BLLs) in four demolition workers. This report summarizes the investigation of these cases.
桥梁拆除和维护是美国工人铅中毒的主要原因。1992年6月，佐治亚州的一个地方卫生部门检测到四名拆除工人的血铅水平（BLLs）升高。本报告总结了对这些病例的调查情况。
