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.
Kissin I, Jebeles JA.Kissin I, et al. Among authors: jebeles ja.Anesthesiology. 1984 Dec;61(6):671-6. doi: 10.1097/00000542-198412000-00008.Anesthesiology. 1984.PMID: 6507925Free article.