(Q46628211)
Statements
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Comparison of tiotropium once daily, formoterol twice daily and both combined once daily in patients with COPD. (English)
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J A van Noord
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J-L Aumann
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E Janssens
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J J Smeets
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J Verhaert
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B Disse
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A Mueller
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P J G Cornelissen
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1 August 2005
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26
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214-222
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2
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Identifiers
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1 reference