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Autor:
Laurie Walkner, Nancy L. Sprince, William T. Clarke, Stephen J. Reynolds, John C. Johnson, Paul S. Whitten, Rohit Seem, Laurence J. Fourtes
Publikováno v:
American Journal of Industrial Medicine. 36:307-316
Background Despite lowering of the permissible exposure level for lead in construction from 200 to 50 μg/m3 in 1993, excessive lead exposure continues to be a problem. Relatively little data are available from the Midwestern U.S. on the environmenta