Student's textbook of hygiene / [William James Wilson].
- Wilson, William James.
- Date:
- [1915]
Licence: Public Domain Mark
Credit: Student's textbook of hygiene / [William James Wilson]. Source: Wellcome Collection.
151/316 (page 117)
Licence: Public Domain Mark
Credit: Student's textbook of hygiene / [William James Wilson]. Source: Wellcome Collection.