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Credit
Le secret de longue vie, ou, L'art de prolonger ses jours jusqu'a cent ans : suivi d'un appendice sur la taille humaine / par un octogénaire. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.