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Tiotropium for stable chronic obstructive pulmonary disease: A meta-analysis

R G Barr1, J Bourbeau, C A Camargo

  • 1Division of General Medicine, PH-9 East Room 105, Columbia University Medical Centre, 630 West 168th Street, New York, NY 10032, USA. rgb9@columbia.edu

Thorax
|July 18, 2006
PubMed
Abstract

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