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.
Ruygrok ML, Byyny RL, Haukoos JS; Colorado Cardiac Arrest & Resuscitation Collaborative Study Group and the Denver Metro EMS Medical Directors.Ruygrok ML, et al. Among authors: haukoos js.Ann Emerg Med. 2009 Aug;54(2):239-47. doi: 10.1016/j.annemergmed.2008.11.012. Epub 2009 Jan 21.Ann Emerg Med. 2009.PMID: 19157652
Haukoos JS, Hopkins E, Byyny RL, Conroy AA, Silverman M, Eisert S, Thrun M, Wilson M, Boyett B, Heffelfinger JD; Denver ED HIV Opt-Out Study Group.Haukoos JS, et al.Acad Emerg Med. 2009 Aug;16(8):800-8. doi: 10.1111/j.1553-2712.2009.00477.x.Acad Emerg Med. 2009.PMID: 19673717Free article.Clinical Trial.