The amount of alcohol in the blood is measured by:

Blood Alcohol Concentration (BAC).
Cellular Dehydration Index (CDI).
Amount of Alcohol Drunk (AAD).
Number of Drinks (NOD).
Explanation

Blood alcohol concentration (BAC) is the accurate measure of alcohol content in a person's blood. It quantifies the level of alcohol present, serving as a reliable indicator of intoxication. BAC is expressed as a percentage, representing the volume of alcohol per 100 milliliters of blood.

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