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.
Massing MW, Rosamond WD, Wing SB, Suchindran CM, Kaplan BH, Tyroler HA.Massing MW, et al. Among authors: kaplan bh.South Med J. 2004 May;97(5):475-84. doi: 10.1097/00007611-200405000-00012.South Med J. 2004.PMID: 15180024