Ipratropium or Salbutamol Sulphate Alone or Combination Therapy Salbutamol and Ipratropium in Patients With COPD
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Ipratropium bromide 500 µg/salbutamol sulphate 3 mg
- DRUG: Ipratropium 500 µg
- DRUG: Salbutamol sulphate 3 mg
- DRUG: Salbutamol sulphate 6 mg
Sponsor
Boehringer Ingelheim