Tiotropium versus salmeterol for the prevention of exacerbations of COPD

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  • Additional Information
    • Publication Date:
      2011
    • Collection:
      Ruhr-Universität Bochum (RUB): Campus Research Bibliography
    • File Description:
      1093–1103
    • ISSN:
      0028-4793
      1533-4406
    • Relation:
      urn:issn:0028-4793; urn:issn:1533-4406
    • Accession Number:
      edsbas.142A2154