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Credit
Du typhus épidémique et histoire médicale des épidémies de typhus observées au bagne de Toulon en 1855 et 1856 / par A.M. Barrallier. 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.