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United States standard drinks of beer, malt liquor, wine, and spirits compared. Each contains about 14 grams or 17.7 ml of ethanol. A standard drink or (in the UK) unit of alcohol is a measure of alcohol consumption representing a fixed amount of pure alcohol.
A standard drink is a notional drink that contains a specified amount of pure alcohol. The standard drink is used in many countries to quantify alcohol intake. It is usually expressed as a measure of beer, wine, or spirits. One standard drink always contains the same amount of alcohol regardless of serving size or the type of alcoholic beverage.
Guidelines generally give recommended amounts measured in grams (g) of pure alcohol per day or week. Some guidelines also express alcohol intake in standard drinks or units of alcohol. The size of a standard drink varies widely among the various guidelines, from 8g to 20g, as does the recommended number of standard drinks per day or week.
Alcohol concentration in beverages is commonly expressed as alcohol by volume (ABV), ranging from less than 0.1% in fruit juices to up to 98% in rare cases of spirits. A standard drink is used globally to quantify alcohol intake, though its definition varies widely by country. Serving sizes of alcoholic beverages also vary by country.
According to the then-surgeon general's report, a woman who has two drinks a day faces a nearly 22% chance of developing an alcohol-related cancer, compared with a 16.5% risk for a woman drinking ...
A new federal report shows that one drink per day could raise the risk of liver damage and several cancers. The report follows a recommendation by the U.S. Surgeon General on safe alcohol ...
Chart showing how many units of alcohol per serving (numbers inside the chart) for servings, in millilitres, of wine with a given alcohol content, by volume. Date: 25 March 2008: Source: self-made by GNUPLOT (See the image code for the data and commands) and Inkscape based on data provided by User:DanBealeCocks. Author: Jak
The gold standard for scientific research is a randomized controlled trial that actively monitors direct comparisons between scenarios with little external variability, but most studies on alcohol ...