title: A controlled trial of amoxycillin with clavulanic acid (BRL 25000) against doxycycline in chronic bronchitis.
mesh_terms: D000368:Aged; D000658:Amoxicillin / Q000008:administration & dosage*; D019980:Amoxicillin-Potassium Clavulanate Combination; D000900:Anti-Bacterial Agents / Q000008:administration & dosage*; D001991:Bronchitis / Q000188:drug therapy*; D019818:Clavulanic Acid; D002986:Clinical Trials as Topic; D004318:Doxycycline / Q000008:administration & dosage*; D004338:Drug Combinations / Q000008:administration & dosage; D006801:Humans; D008875:Middle Aged; D065093:beta-Lactamase Inhibitors; D047090:beta-Lactams / Q000008:administration & dosage
chemical_list: D000900:Anti-Bacterial Agents; D004338:Drug Combinations; D065093:beta-Lactamase Inhibitors; D047090:beta-Lactams; D019818:Clavulanic Acid; D019980:Amoxicillin-Potassium Clavulanate Combination; D000658:Amoxicillin; D004318:Doxycycline