The Canadian Optimal Therapy of COPD Trial: Design, Organization and Patient Recruitment
BACKGROUND: There are no published studies that have assessed whether adding long-acting beta 2-agonist bronchodilators and/or inhaled steroids to chronic therapy with tiotropium would provide additional clinical benefit to patients with moderate to severe chronic obstructive pulmonary disease (COPD...
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| Principais autores: | , , , , , , , , , |
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| 格式: | Artigo |
| 语言: | Inglês |
| 出版: |
Wiley
2004-01-01
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| 丛编: | Canadian Respiratory Journal |
| 在线阅读: | http://dx.doi.org/10.1155/2004/394710 |
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