Assessing Lead Levels in Occupational Health : a Mini-Review

Lead is a well-established toxin that continues to pose a health risk. Blood lead levels (BLLs) and urinary chelatable lead are the tests of choice for assessing acute and chronic toxicity. We highlight some of the other tests available. As occupational exposure to lead is often accompanied by other toxic heavy metal exposure; measuring whole blood heavy metal levels should be considered for workers with chronically elevated BLLs