[Tense aural funnel and measuring device for the lenght of prosthesis in operations for hearing improvement].
D006801:Humans; D008722:Methods; D010040:Otosclerosis / Q000601:surgery; D019736:Prostheses and Implants; D013201:Stapes Surgery / Q000295:instrumentation*
Napriazhennaia ushnaia voronka i izmeritel' dliny proteza pri slukholuluchshaiushchikh operatsiiakh.