Dr. J.B. Cowan on facial anaesthesia.
- Cowan, J. B. (John Black), 1829-1896.
- Date:
- [between 1800 and 1899?]
Licence: Public Domain Mark
Credit: Dr. J.B. Cowan on facial anaesthesia. Source: Wellcome Collection.
Provider: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.
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