title: A study of otitis externa in general practice.
mesh_terms: D000328:Adult; D000368:Aged; D001623:Betamethasone / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005194:Family Practice; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D010032:Otitis Externa / Q000188:drug therapy*; D011804:Quinolines / Q000627:therapeutic use*
chemical_list: D011804:Quinolines; D001623:Betamethasone