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.
Read before the National Society of Denture Prosthetists, Milwaukee, Wisconsin, August 1-13, 1921. Reprinted from Journal N. D. A., March, 1922.
