A standard drink is a measure used to quantify the amount of pure alcohol in an alcoholic beverage. The definition of a standard drink can vary by country, but it generally contains about 14 grams (0.6 ounces) of pure alcohol. Here are some common examples of what typically constitutes a standard drink in the United States: - **Beer**: About 12 ounces of beer (with around 5% alcohol by volume).
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