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:
Drawing of face of parkinsons disease patient showing hypomimia. en Drawing of the face of Parkinson's disease patient showing characteristic symptoms mainly hypomimia expressionless masklike face Appeared in Nouvelle iconographie de la Salptrire Tome clinique des maladies du systme nerveux publie sous la direction du professeur