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Credit
On bacteriology and its results : a lecture / delivered by R. Koch, at the First General Meeting of the Tenth International Medical Congress, Berlin, August 4th, 1890 ; translated by Thomas Whiteside Hime. 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.