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.
Marco CA, Larkin GL, Moskop JC, Derse AR.Marco CA, et al. Among authors: derse ar.Ann Emerg Med. 2000 Jun;35(6):604-12.Ann Emerg Med. 2000.PMID: 10828774Review.
Geiderman JM, Moskop JC, Derse AR.Geiderman JM, et al. Among authors: derse ar.Emerg Med Clin North Am. 2006 Aug;24(3):633-56. doi: 10.1016/j.emc.2006.05.005.Emerg Med Clin North Am. 2006.PMID: 16877134Free PMC article.Review.