Evaluation of Efficacy and Safety of Formoterol in Patients With COPD Compared With Placebo in Patients in Japan, EU
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: Formoterol Turbuhaler® 4.5mg
- DRUG: Formoterol Turbuhaler® 9 mg
- DRUG: Turbuhaler® placebo
Sponsor
AstraZeneca