(Q42618544)
Statements
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Retrospective, long-term follow-up study of the effect of a three-tier prescription drug copayment system on pharmaceutical and other medical utilization and costs (English)
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Kathleen A Fairman
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Brenda R Motheral
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Rochelle R Henderson
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1 December 2003
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25
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12
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3147-61; discussion 3144-6
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Identifiers
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