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The Impact Of A National Prescription Drug Formulary On Prices, Market Share, And Spending: Lessons For Medicare?
Haiden A. Huskamp,
Arnold M. Epstein and
David Blumenthal

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EXHIBIT 2 Market Shares In The Veterans Health Administration (VHA) National Formulary For Two Proton Pump Inhibitors (Closed Class), October 1994July 1999
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EXHIBIT 3 Market Shares In The Veterans Health Administration (VHA) National Formulary For HMG-CoA Reductase Inhibitors (Closed Class), October 1994July 1999
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