Adult chronic bronchitis: continuous antibiotic therapy.
D000328:Adult; D000900:Anti-Bacterial Agents; D001991:Bronchitis / Q000628:therapy*; D029481:Bronchitis, Chronic; D006801:Humans; D010118:Oxytetracycline / Q000627:therapeutic use*
D000900:Anti-Bacterial Agents; D010118:Oxytetracycline
BRONCHITIS/therapy; OXYTETRACYCLINE/therapeutic use