The hygiene of the mouth : a guide to the prevention and control of dental diseases.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

The hygiene of the mouth : a guide to the prevention and control of dental diseases. Public Domain Mark. Source: Wellcome Collection.

Provider

This material has been provided by the University of Toronto, Harry A Abbott Dentistry Library, through the Medical Heritage Library. The original may be consulted at the Harry A Abbott Dentistry Library, University of Toronto.