Dental anaesthesia: painless tooth extraction by congelation.
- Quinton, J. Richard.
- Date:
- 1856
Licence: Public Domain Mark
Credit: Dental anaesthesia: painless tooth extraction by congelation. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Dental anaesthesia: painless tooth extraction by congelation. Source: Wellcome Collection.