Effect of long-term treatment with tiotropium bromide on lung function in patients with chronic obstructive pulmonary disease (the UPLIFT trial)
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2010 ◽
Vol 13
(1)
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pp. 71-80
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1989 ◽
Vol 139
(1)
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pp. 120-125
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2000 ◽
Vol 15
(5)
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pp. 878-885
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