Sputum in chronic bronchitis; effects of antibiotics.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D000904:Antibiotics, Antitubercular; D001991:Bronchitis / Q000628:therapy*; D029481:Bronchitis, Chronic; D003879:Dermatologic Agents; D006801:Humans; D013183:Sputum
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents
ANTIBIOTICS/therapeutic use; BRONCHITIS/therapy; SPUTUM