Breath alcohol test

Breath alcohol test

The breath alcohol test measures the amount of alcohol in the blood by testing exhaled air. The test is performed by blowing into a breath machine 15 minutes after alcohol consumption. The test determines how much alcohol it takes to raise the blood-alcohol level to a dangerous level.


Review Date: 08/08/2005
Reviewed By: William D. Whetstone M.D., Associate Clinical Professor, Division of Emergency Medicine, University of California San Francisco, San Francisco, CA. Review provided by VeriMed Healthcare Network.


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