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.
Modisett KL, Walsh SJ, Heffner AC, Pearson DA, Kerns W 2nd.Modisett KL, et al. Among authors: heffner ac.J Med Toxicol. 2016 Sep;12(3):263-9. doi: 10.1007/s13181-016-0536-x. Epub 2016 Feb 8.J Med Toxicol. 2016.PMID: 26856349Free PMC article.
Jones AE, Brown MD, Trzeciak S, Shapiro NI, Garrett JS, Heffner AC, Kline JA; Emergency Medicine Shock Research Network investigators.Jones AE, et al. Among authors: heffner ac.Crit Care Med. 2008 Oct;36(10):2734-9. doi: 10.1097/CCM.0b013e318186f839.Crit Care Med. 2008.PMID: 18766093Free PMC article.Review.