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Kritische Beiträge zur Physiologie und Pathologie : mit besonderer Berücksichtigung des Lehrbuchs der speciellen Pathologie und Therapie des Professors Dr. Felix von Niemeyer / von Alexander Diesterweg. 1. Heft., Der Lungenkreislauf. 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.