A Comparison of Symbicort® pMDI 2 x 160/4.5 μg Bid and 2 x 80/4.5 μg Bid With Formoterol Turbuhaler® 2 x 4.5 μg Bid and Placebo in Patients With COPD
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: Budesonide/formoterol pMDI
- DRUG: Formoterol Turbuhaler
Sponsor
AstraZeneca