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.
Ballard DH, Fransman RB, Sangster GP, Ayo M, Samra NS.Ballard DH, et al.J La State Med Soc. 2017 Jan-Feb;169(1):15-17. Epub 2017 Feb 15.J La State Med Soc. 2017.PMID: 28218630