RESPIRATORY MEDICINE, vol.104, no.8, pp.1179-1188, 2010 (SCI-Expanded)
We compared the efficacy and safety of ipratropium bromide/albuterol delivered via Respimat (R) inhaler, a novel propellant-free inhaler, versus chlorofluorocarbon (CFC)-metered dose inhaler (MDI) and ipratropium Respimat (R) inhaler in patients with COPD.