[The treatment of otitis externa in private practice].
D006801:Humans; D006854:Hydrocortisone / Q000628:therapy*; D010032:Otitis Externa / Q000628:therapy*; D011331:Private Practice; D000644:Quaternary Ammonium Compounds / Q000628:therapy*
D000644:Quaternary Ammonium Compounds; C089399:ichthammol; D006854:Hydrocortisone
HYDROCORTISONE/therapy; ICHTHAMMOL/therapy; OTITIS EXTERNA/therapy