An essay on the deaf and dumb; showing the necessity of medical treatment in early infancy : with observations on congenital deafness / By John Harrison Curtis.
- Curtis, John Harrison, 1778-approximately 1860.
- Date:
- 1834
Licence: Public Domain Mark
Credit: An essay on the deaf and dumb; showing the necessity of medical treatment in early infancy : with observations on congenital deafness / By John Harrison Curtis. Source: Wellcome Collection.
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