La vie : physiologie humaine appliquée à l'hygiène et à la médecine / par Gustave Le Bon.

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La vie : physiologie humaine appliquée à l'hygiène et à la médecine / par Gustave Le Bon. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.