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Time Weighted Average (TWA) for a Chemical Exposure

Specialty:

Clinical Pharmacology & Toxicology
Emergency Medicine & Critical Care
Emergency Medicine & Critical Care

Objective:

ICD-10:

Description:

The Time Weighted Average (TWA) for the exposure to a chemical can be used when both the chemical concentration and time for exposure varies over time. It is usually averaged over 8 hours, which is used as the standard daily work shift.

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