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.
Freis retired from full time duties at Georgetown School of Medicine and the Veterans Administration Hospital in 1987, but continued research and writing for many years after. In this commentary, he noted that much hypertension was still uncontrolled, and suggested ways to improve treatment delivery and patient compliance.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)