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Figure 1. Drug Nonadherence in 2003 among Medicare Beneficiaries Receiving Drugs of the Same Class in 2002
Source: Unintended consequences of caps on Medicare drug benefits, by John Hsu, M.D., M.B.A., M.S.C.E., Mary Price, M.A., Jie Huang, Ph.D., and others, in the June 1, 2006, New England Journal of Medicine 354:2349-59.
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