Comparison of Tiotropium Inhalation Capsules and Oxitropium Metered Dose Inhalator (MDI) in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Tiotropium powder inhalation capsules
- DRUG: Tersigan®
Sponsor
Boehringer Ingelheim