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 V, Bey TA, Keim SM.Davis V, et al. Among authors: keim sm.J Emerg Med. 2000 Feb;18(2):203-7. doi: 10.1016/s0736-4679(99)00195-x.J Emerg Med. 2000.PMID: 10699523
Walls RM, Brown CA 3rd, Bair AE, Pallin DJ; NEAR II Investigators.Walls RM, et al.J Emerg Med. 2011 Oct;41(4):347-54. doi: 10.1016/j.jemermed.2010.02.024. Epub 2010 Nov 9.J Emerg Med. 2011.PMID: 20434289