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Credit
Experimenta de ratione inter pulsus frequentiam, sanguinis pressionem lateralem et sanguinis fluentis celeritatem obtinente : dissertatio inauguralis quam consensu et auctoritate gratiosi medicorum ordinis in Universitate Literarum Caesarea Dorpatensi ad gradum doctoris medicinae rite adipiscendum loco consueto publice defendet / auctor Ernestus Lenz. Public Domain Mark. Source: Wellcome Collection.
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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.