Fifty years in medicine / by Joseph C. Beck.
- Beck, Joseph C. (Joseph Clar), 1870-1942.
- Date:
- [1940], ©1940
Licence: Public Domain Mark
Credit: Fifty years in medicine / by Joseph C. Beck. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Fifty years in medicine / by Joseph C. Beck. Source: Wellcome Collection.