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:
Frederick Peterson. MD Professor of Psychiatry in Columbia University Ex President of the Neurological Society Author of numerous articles on ailments of the mind and nerves and joint author of Nervous and Mental Diseases pl Frederick Peterson nlm nih gov FrederickPeterson MD qvq lc NLMNLM mi trs Images from the History of Medicine