Otosclerosis and the operating microscope.
D005276:Fenestration, Labyrinth / Q000266:history; D005602:France; D049673:History, 20th Century; D006801:Humans; D008853:Microscopy / Q000266:history; D008866:Microsurgery / Q000266:history* / Q000295:instrumentation; D010040:Otosclerosis / Q000601:surgery*; D013548:Sweden; D006113:United Kingdom