How to fight influenza and allied diseases / by Robert Bell.
- Bell, Robert, 1845-1926.
- Date:
- 1899
Licence: Public Domain Mark
Credit: How to fight influenza and allied diseases / by Robert Bell. Source: Wellcome Collection.
34/40 (page 32)
Licence: Public Domain Mark
Credit: How to fight influenza and allied diseases / by Robert Bell. Source: Wellcome Collection.