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Credit
Die Ergebnisse meiner Beobachtungen über die Cholera vom Jahre 1831-1874 in ätiologischer und praktischer Beziehung / von Franz X. von Gietl. 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.