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Credit
The collateral circulation in aneurism : report of the successful ligation of the innominate, the common carotid, the vertebral, and the internal mammary arteries in a case of right subclavian aneurism / by A.W. Smyth. 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.