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Credit
Professor Brücke hielt einen Vortrag über die Mechanik des Kreislaufs des Blutes bei den Froschen, der einer für die Denk-schriften bestimmten Abhandlung entnommen war. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.