'Everywhere the old order changes and happy are those who can change with it'.
D004423:Ear / Q000601:surgery*; D007758:Ear, Inner / Q000601:surgery; D005459:Fluorides / Q000627:therapeutic use; D006311:Hearing Disorders / Q000601:surgery; D006801:Humans; D008416:Mastoid / Q000601:surgery; D008575:Meniere Disease / Q000601:surgery; D008581:Meningitis / Q000209:etiology; D010040:Otosclerosis / Q000188:drug therapy; D010406:Penicillins / Q000627:therapeutic use; D011095:Polyethylenes / Q000627:therapeutic use; D019736:Prostheses and Implants / Q000379:methods; D013200:Stapes Mobilization / Q000379:methods; D013201:Stapes Surgery / Q000379:methods
D010406:Penicillins; D011095:Polyethylenes; D005459:Fluorides