Advair HFA For Chronic Obstructive Pulmonary Disease(COPD)
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Fluticasone Propionate/Salmeterol DISKUS 250/50mcg
- DRUG: Fluticasone Propionate/Salmeterol Hydrofluoroalkane 134a MDI 230/42mcg
Sponsor
GlaxoSmithKline