title: [Visual educational aids--preparations of variations of ossiculoplasty with automatic switching on of bias lighting].
mesh_terms: D001296:Audiovisual Aids; D004429:Ear Ossicles / Q000601:surgery*; D008029:Lighting; D010036:Otolaryngology / Q000193:education*
vernacular_title: Nagliadnye uchebnye posobiia--preparaty variatov ossikuloplastiki s avtomaticheskim vkliucheniem podsvetki