A Randomized, Double-blind, Parallel-group Study of Fluticasone Propionate/Salmeterol Combination (FSC 250/50mcg) Twice Daily and Salmeterol (SAL 50mcg) Twice Daily to Validate a New Shortness of Breath Questionnaire in Patients With Chronic Obstructive Pulmonary Disease (COPD)
A Randomized, Double-blind, Parallel-group Study of Fluticasone Propionate/Salmeterol Combination (FSC 250/50mcg) Twice Daily and Salmeterol (SAL 50mcg) Twice Daily to Validate a New Shortness of Breath Questionnaire in Patients With Chronic Obstructive Pulmonary Disease (COPD)
This study will last for approximately 8 weeks and will involve 4 visits. The study is being carried out to validate a shortness of breath questionnaire
Inclusion criteria:
Exclusion Criteria: