In copyright
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Credit
A comparison of the auscultatory blood pressure phenomenon in man with the tracing of the Erlanger sphygmomanometer / by Arthur W. Weysse and Brenton R. Lutz. In copyright. 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.