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.
Ufberg JW, Clark JS.Ufberg JW, et al.Emerg Med Clin North Am. 2006 Feb;24(1):1-9, v. doi: 10.1016/j.emc.2005.08.006.Emerg Med Clin North Am. 2006.PMID: 16308110Review.
Horn AE, Ufberg JW.Horn AE, et al. Among authors: ufberg jw.Emerg Med Clin North Am. 2011 May;29(2):347-68, ix. doi: 10.1016/j.emc.2011.01.002.Emerg Med Clin North Am. 2011.PMID: 21515183Review.