Effect of Tiotropium Plus Salmeterol vs. Fluticasone/Salmeterol on Static Lung Volumes and Exercise Endurance in COPD
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Tiotropium plus Salmeterol
- DRUG: Fluticasone/Salmeterol
Sponsor
Boehringer Ingelheim