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Effects of arformoterol twice daily, tiotropium once daily, and their combination in patients with COPD
D.P. Tashkin, J.F. Donohue, D.A. Mahler, H. Huang, E. Goodwin, K. Schaefer, J.P. Hanrahan, W.T. AndrewsVolume:
103
Year:
2009
Language:
english
DOI:
10.1016/j.rmed.2008.12.014
File:
PDF, 342 KB
english, 2009