Discussion of a justification for NIOSH recommended biological limits.
D004282:Documentation; D004781:Environmental Exposure; D006077:Government Agencies; D006801:Humans; D007854:Lead / Q000032:analysis / Q000097:blood; D007855:Lead Poisoning / Q000517:prevention & control*; D008452:Maximum Allowable Concentration; D009787:Occupational Medicine; D014481:United States
D007854:Lead