(Q45914806)
Statements
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Direct medical costs of COPD--an excess cost approach based on two population-based studies. (English)
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Rolf Holle
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Petra Menn
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Rudolf M Huber
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Rudolf A Jörres
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Jürgen John
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Stefan Karrasch
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Holger Schulz
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KORA Study Group
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18 November 2011
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106
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4
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540-548
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Identifiers
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1 reference