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Beschreibung einiger Fälle von anomaler Communication der Herzvorhöfe und Bemerkungen über anomale Communication der beiden Herzhälften überhaupt, deren Entstehung und deren Einfluss auf die Circulation / von Alexander Ecker. 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.