Walter Vincken, J.A. van Noord, A.P.M. Greefhorst, Th.A. Bantje et al.
Tiotropium, a novel once-daily inhaled anticholinergic, has been shown to improve lung function over a 24-h period. In order to extend these findings, health-outcomes were evaluated over 1 yr in chronic obstructive pulmonary disease (COPD) patients. Spirometric results, peak expiratory flow rate (PE...