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.
Giri PG, Gemer LS.Giri PG, et al. Among authors: gemer ls.South Med J. 1991 Sep;84(9):1103-7. doi: 10.1097/00007611-199109000-00011.South Med J. 1991.PMID: 1891731