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.
Rudolf Ulrich Krnlein Chirurg. de Der schweizer Chirurg de Rudolf Ulrich Krnlein en The swiss surgeon Rudolf Ulrich Krnlein kumc edu author PDold Surgeons from Switzerland births deaths
Page 2023 Free-images.com. All images are Public Domain