Adult Blood Lead Epidemiology and Surveillance
The US National Institute for Occupational Safety and Health funds the Adult Blood Lead Epidemiology and Surveillance (ABLES) program, a state-based surveillance program of laboratory-reported adult blood lead levels. In 2009, the ABLES program updated its case definition for an Elevated Blood Lead Level to a blood lead concentration equal or greater than 10 micrograms per deciliter (10 μg/dL).
Source: Wikipedia — Adult Blood Lead Epidemiology and Surveillance (CC BY-SA 4.0)