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Credit
Two suggestions in surgical technique. I. A new method of compressing the subclavian artery. II. A new method of ascertaining whether the bladder is or is not ruptured / by W.W. Keen. 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.