Respiratory Medicine
Volume 101, Issue 5 , Pages 957-962 , May 2007

The additive effect of theophylline on a combination of formoterol and tiotropium in stable COPD: A pilot study

  • Mario Cazzola

      Affiliations

    • Department of Respiratory Medicine, Unit of Pneumology and Allergology, A. Cardarelli Hospital, Naples, Italy
    • Corresponding Author InformationCorresponding author.
    • Present address: Department of Internal Medicine, Unit of Respiratory Diseases, University of Rome Tor Vergata, Rome, Italy.
    • ,
  • Maria Gabriella Matera

      Affiliations

    • Department of Experimental Medicine, Unit of Pharmacology, 2nd University of Naples, Naples, Italy

Received 30 August 2006 ,Accepted 9 September 2006.

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PII: S0954-6111(06)00452-5

doi: 10.1016/j.rmed.2006.09.012

Respiratory Medicine
Volume 101, Issue 5 , Pages 957-962 , May 2007

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