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Credit
Beiträge zur Physiologie, Hygiene, Pharmakologie und Toxikologie. Erster Band / herausgegeben von Carl Philipp Flack, Ferd. August Falck. 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.