(Q35651848)
Statements
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The validity of International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis codes for identifying patients hospitalized for COPD exacerbations (English)
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Glen T Schumock
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Brian D Stein
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Adriana Bautista
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Todd A Lee
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Jeffery T Charbeneau
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Diane S Lauderdale
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Edward T Naureckas
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David O Meltzer
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Jerry A Krishnan
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14 July 2011
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141
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1
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87-93
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Identifiers
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