An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Davis BR, Oberman A, Blaufox MD, Wassertheil-Smoller S, Hawkins CM, Cutler JA, Zimbaldi N, Langford HG.Davis BR, et al. Among authors: blaufox md.Hypertension. 1992 Apr;19(4):393-9. doi: 10.1161/01.hyp.19.4.393.Hypertension. 1992.PMID: 1555871Clinical Trial.