Title: |
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Expenditures for the Top Five Therapeutic Classes of Outpatient Prescription Drugs, Adults Age 18 and Older, U.S. Civilian Noninstitutionalized Population, 2009 |
Description: |
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In 2009, the top five therapeutic classes of prescribed drugs purchased by adults age 18 and older accounted for 61 percent ($146.9 billion) of the $239.8 billion total prescription drug expenses by adults. |
Agency: |
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Rockville (MD): Agency for Healthcare Research and Quality |