Digestion and health / by Walter B. Cannon.
- Cannon, Walter B. (Walter Bradford), 1871-1945
- Date:
- 1937
Licence: In copyright
Credit: Digestion and health / by Walter B. Cannon. Source: Wellcome Collection.
165/168 (page 161)
Licence: In copyright
Credit: Digestion and health / by Walter B. Cannon. Source: Wellcome Collection.