Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Caricature: A crowd of men, wearing top hats and coats, standing behind a patient's bed; a man in front of the bed presents a box-like container to a physician, the physician, walking away from the scene, tells him to continue with the treatment.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)