title: Microscopic surgery in otology.
mesh_terms: D007758:Ear, Inner / Q000601:surgery; D004432:Ear, Middle / Q000601:surgery; D049670:History, 17th Century; D049673:History, 20th Century; D006801:Humans; D008853:Microscopy / Q000266:history*; D008866:Microsurgery / Q000266:history*