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Credit
On varicose disease of the lower extremities and its allied disorders : skin discoloration, induration, and ulcer : being the Lettsomian Lectures delivered before the Medical Society of London in 1867 / by John Gay. 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.