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.
Standl TG, Horn E, Luckmann M, Burmeister M, Wilhelm S, Schulte am Esch J.Standl TG, et al.Anesthesiology. 2001 Feb;94(2):230-8. doi: 10.1097/00000542-200102000-00011.Anesthesiology. 2001.PMID: 11176086Free article.Clinical Trial.
Standl T, Wilhelm S, Horn EP, Burmeister M, Gundlach M, Schulte am Esch J.Standl T, et al.Anaesthesist. 1997 Sep;46(9):763-70. doi: 10.1007/s001010050466.Anaesthesist. 1997.PMID: 9412256Clinical Trial.German.