This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Rudolf Ulrich Krnlein. en Rudolf Ulrich Krnlein pl Rudolf Ulrich Krnlein Images from the History of Medicine NLM anonymous The National Library of Medicine believes this item to be in the public domain PDold DEFAULTSORT Kronlein Rudolf Ulrich births deaths Surgeons from Switzerland Physicians from Switzerland