CHRONIC MIDDLE EAR DISCHARGE; ANATOMIC, ETIOLOGIC AND THERAPEUTIC CONSIDERATIONS.
D000715:Anatomy; D001826:Body Fluids; D004427:Ear Diseases; D004432:Ear, Middle; D006801:Humans; D008417:Mastoiditis; D010033:Otitis Media
ANATOMY; EAR, MIDDLE; MASTOIDITIS; OTITIS MEDIA