Changes in otologic patterns following inadequate penicillin therapy.
D004194:Disease; D004427:Ear Diseases; D004432:Ear, Middle; D008417:Mastoiditis / Q000628:therapy*; D010406:Penicillins / Q000627:therapeutic use*
D010406:Penicillins
EAR, MIDDLE/diseases; MASTOIDITIS/therapy; PENICILLIN/therapeutic use