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.
Denver Metro Airway Study Group.Denver Metro Airway Study Group.Prehosp Emerg Care. 2009 Jul-Sep;13(3):304-10. doi: 10.1080/10903120902935280.Prehosp Emerg Care. 2009.PMID: 19499465
Kanowitz A, Dunn TM, Kanowitz EM, Dunn WW, Vanbuskirk K.Kanowitz A, et al.Prehosp Emerg Care. 2006 Jan-Mar;10(1):1-7. doi: 10.1080/10903120500373264.Prehosp Emerg Care. 2006.PMID: 16418084