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.
Grant MM, Barney RA, Wagner PJ, Moseley GC, Dianati R.Grant MM, et al. Among authors: wagner pj.J Fam Pract. 2000 Oct;49(10):927-31.J Fam Pract. 2000.PMID: 11052166