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Ueber den Vorfall der Nabelschnur : Inaugural-Abhandlung zur Erlangung der Doctorwürde in der Medicin, Chirurgie und Geburtshülfe der medicinischen Facultät zu Giessen / vorgelegt von Alexander Wortmann ; Präses Prof. Dr. v. Ritgen. 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.