Chronic progressive deafness. Summaries of the bibliographic material available for 1959.
D003638:Deafness; D034381:Hearing Loss; D006801:Humans; D008575:Meniere Disease; D019637:Orthopedic Procedures; D014432:Tympanic Membrane / Q000601:surgery*
DEAFNESS; MENIERE'S DISEASE; TYMPANIC MEMBRANE/surgery