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Credit
Rapport sur le Congrès international d'hygiène & de démographie de Londres : adressé à M. le Ministre de l'Agriculture, de l'Industrie et des travaux publics / par Jules Félix. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.