(Q51919626)
Statements
Enhanced persistence with tiotropium compared with other respiratory drugs in COPD. (English)
1 reference
Nancy S Breekveldt-Postma
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Jeroen Koerselman
1 reference
Joëlle A Erkens
1 reference
Jan-Willem J Lammers
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Ron M C Herings
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23 March 2007
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101
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7
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1398-1405
1 reference