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.
Black and white poster with red lettering. Title at top of poster. Visual image is a reproduction of a b&w photo of three children smiling and holding fluoride tablets. Publisher information at the bottom of poster.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)