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.
Shaw A, Riedel B.Shaw A, et al. Among authors: riedel b.Anaesthesia. 2003 Jun;58(6):617. doi: 10.1046/j.1365-2044.2003.03236_1.x.Anaesthesia. 2003.PMID: 12846656Free article.No abstract available.