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Credit
Operative dentistry, bacteriology and pathology of dental caries : a series of lectures in Northwestern University Dental School, session of 1900-1901 / by G. V. Black. 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.