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.

II - 'Untreated syphilis in the male negro - II. Mortality during 12 years of observation' by J. R. Heller, Jr. and P. T. Bruyere (1946)

 Digital Record
Identifier: 6170c87a-ac8b-4440-8246-eafda4809cba