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.
Postcard featuring a black and white photograph of a group of nurses following a doctor as he completes his rounds. Most of the nurses are taking notes as the doctor examines the patient in the bed.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)