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.
Knaebel HP, Koch M, Sauerland S, Diener MK, Büchler MW, Seiler CM; INSECT Study Group of the Study Centre of the German Surgical Society.Knaebel HP, et al. Among authors: buchler mw.BMC Surg. 2005 Mar 8;5:3. doi: 10.1186/1471-2482-5-3.BMC Surg. 2005.PMID: 15755324Free PMC article.