Prophylactic chemotherapy in chronic bronchitis.
D000900:Anti-Bacterial Agents; D001991:Bronchitis / Q000628:therapy*; D029481:Bronchitis, Chronic; D018890:Chemoprevention; D004917:Erythromycin / Q000627:therapeutic use*; D006801:Humans; D011500:Protein Synthesis Inhibitors; D013752:Tetracycline / Q000627:therapeutic use*
D000900:Anti-Bacterial Agents; D011500:Protein Synthesis Inhibitors; D004917:Erythromycin; D013752:Tetracycline
BRONCHITIS/therapy; ERYTHROMYCIN/therapeutic use; TETRACYCLINE/therapeutic use