Improvement of pulmonary function and dyspnea by tiotropium in COPD patients using a transdermal beta(2)-agonist.
Akamatsu K, Yamagata T, Takahashi T, Miura K, Maeda S, Yamagata Y, Ichikawa T, Yanagisawa S, Ueshima K, Hirano T, Nakanishi M, Matsunaga K, Minakata Y, Ichinose M.
Akamatsu K, et al. Among authors: ichikawa t.
Pulm Pharmacol Ther. 2007;20(6):701-7. doi: 10.1016/j.pupt.2006.08.004. Epub 2006 Sep 14.
Pulm Pharmacol Ther. 2007.
PMID: 17049894
Clinical Trial.