No abstract available
MeSH terms
-
Anti-Bacterial Agents*
-
Bronchitis / therapy*
-
Bronchitis, Chronic*
-
Chemoprevention*
-
Erythromycin / therapeutic use*
-
Humans
-
Protein Synthesis Inhibitors*
-
Tetracycline / therapeutic use*
Substances
-
Anti-Bacterial Agents
-
Protein Synthesis Inhibitors
-
Erythromycin
-
Tetracycline