Highlights from the Adler Museum - hearing aids.
Brown
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A
MBA Museums, Leicester.
D004864:Equipment and Supplies / Q000266:history*; D006309:Hearing; D006310:Hearing Aids; D006311:Hearing Disorders / Q000266:history*; D049711:History, Modern 1601-; D006801:Humans; D009144:Museums / Q000266:history*; D013019:South Africa