A Multicentre, Randomised, Open-Label Study To Compare The Efficacy And Safety Of Azithromycin For 5 Days With Those Of Amoxicillin-Clavulanic Acid In Patients With Chronic Bronchitis
Conditions
Interventions
- DRUG: Amoxicillin/clavulinic acid
- DRUG: Azithromycin
Sponsor
Pfizer