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.
Lev S, Glickman YA, Kagan I, Dahan D, Cohen J, Grinev M, Shapiro M, Singer P.Lev S, et al. Among authors: singer p.Crit Care. 2009;13(3):R66. doi: 10.1186/cc7871. Epub 2009 May 10.Crit Care. 2009.PMID: 19426555Free PMC article.Clinical Trial.
Lev S, Glickman YA, Kagan I, Shapiro M, Moreh-Rahav O, Dahan D, Cohen J, Grinev M, Singer P.Lev S, et al. Among authors: singer p.Respiration. 2010;80(6):509-16. doi: 10.1159/000274382. Epub 2010 Jan 7.Respiration. 2010.PMID: 20090286Free article.Clinical Trial.