(Q50804330)
Statements
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Validation of a novel risk score for severity of illness in acute exacerbations of COPD. (English)
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Andrew F Shorr
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Xiaowu Sun
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Richard S Johannes
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Ayla Yaitanes
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Ying P Tabak
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28 April 2011
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140
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5
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1177-1183
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Identifiers
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