The management of chronic bronchitis.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001991:Bronchitis / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002908:Chronic Disease; D006192:Haemophilus Infections / Q000188:drug therapy; D006193:Haemophilus influenzae; D006801:Humans; D011008:Pneumococcal Infections / Q000188:drug therapy; D012131:Respiratory Insufficiency / Q000209:etiology
D000900:Anti-Bacterial Agents; D001993:Bronchodilator Agents