Spiramycin
Medicine
Clarithromycin
Tolerability
Bronchitis
Exacerbation
Respiratory tract infections
Internal medicine
Erythromycin
Adverse effect
Azithromycin
Lower respiratory tract infection
Antibiotics
Chronic bronchitis
Antibacterial agent
Gastroenterology
Respiratory system
Microbiology
Biology
Helicobacter pylori
