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.
Koplin S, Agni R.Koplin S, et al. Among authors: agni r.Pathol Res Pract. 2009;205(5):361-4. doi: 10.1016/j.prp.2008.11.008. Epub 2009 Jan 19.Pathol Res Pract. 2009.PMID: 19155146