Traité d'hygiène appliquée à l'éducation de la jeunesse.

Licence: Public Domain Mark

Credit: Traité d'hygiène appliquée à l'éducation de la jeunesse. Source: Wellcome Collection.

Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.