On the natural immunity against cholera and the prevention of this and other allied diseases by simple physiological means / by C. Godfrey Gümpel.
- Gümpel, C. Godfrey.
- Date:
- 1894
Licence: Public Domain Mark
Credit: On the natural immunity against cholera and the prevention of this and other allied diseases by simple physiological means / by C. Godfrey Gümpel. Source: Wellcome Collection.
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