(Q44211280)
Statements
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The impact of tiotropium on mortality and exacerbations when added to inhaled corticosteroids and long-acting β-agonist therapy in COPD. (English)
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Philip M Short
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Peter A Williamson
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Douglas H J Elder
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Samuel I W Lipworth
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Stuart Schembri
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Brian J Lipworth
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28 July 2011
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141
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1
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81-86
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Identifiers
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