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.
A physician is taking the pulse of a patient at bedside; three women are attending to the patient, and two men are standing next to the physician; a cat sits on the floor in lower right corner.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)