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Illicit drug use remains at high levels in the U.S. The federal Office of National Drug Control Policy evaluates the outcomes of national drug demand reduction policies by assessing annual changes in drug use from several federally sponsored annual national surveys. Such survey methods, relying exclusively on drug use as self-reported on interviews or questionnaires, have been criticized by the United...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.