The sphygmograph : its history and use as an aid to diagnosis in ordinary practice / R.E. Dudgeon.
- Dudgeon, R. E. (Robert Ellis), 1820-1904.
- Date:
- 1882
Licence: Public Domain Mark
Credit: The sphygmograph : its history and use as an aid to diagnosis in ordinary practice / R.E. Dudgeon. Wellcome Collection. Source: Wellcome Collection.