Dental extraction: two men hold a man's head still and mouth open to demonstrate out-dated dental extraction techniques. Photograph, ca. 1921.
- Date:
- 1921
- Reference:
- 565702i
Licence: In copyright
Credit: Dental extraction: two men hold a man's head still and mouth open to demonstrate out-dated dental extraction techniques. Photograph, ca. 1921. Wellcome Collection. Source: Wellcome Collection.
