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Credit
Des ulcères simples de l'estomac : thèse pour le doctorat en médecine, présentée et soutenue le 24 décembre 1852 / par André Duval. 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.