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Credit
The Immortal mentor, or, Man's unerring guide to a healthy, wealthy, and happy life : in three parts / by Lewis Cornaro, Dr. Franklin, and Dr. Scott. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)