Specification of Jean Prosper Koening : pneumatic catheter.
- Koening, Jean Prosper.
- Date:
- 1859
Licence: Public Domain Mark
Credit: Specification of Jean Prosper Koening : pneumatic catheter. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Jean Prosper Koening : pneumatic catheter. Source: Wellcome Collection.