Skip to main content

Govt building

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure access 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.

(109) The Changing Character of Medical Literature; Presentation: Aspen, Colorado, Given Institute; Presentation: American Association of Dental Examiners, 1974 Aug.

 Digital Record
Identifier: dc18da7a54617ab9f17ce1b621f86556d
Digital Object

Go to file