[A new procedure for approach to middle ear cavities].
D004432:Ear, Middle / Q000601:surgery*; D006801:Humans; D008417:Mastoiditis / Q000601:surgery; D010033:Otitis Media / Q000601:surgery; D010040:Otosclerosis / Q000601:surgery
Un nou procedeu de abordare a cavităţilor urechii medii.