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Credit
L'angine couenneuse et le croup : mémoire sur les affections diphthéritiques : nouvelle méthode de traitement, expérimentée dans une épidémie (1857) / par Wilhelm Zimmermann. 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.