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.
Allen K, Kim ND, Moon JO, Copple BL.Allen K, et al. Among authors: copple bl.Toxicol Appl Pharmacol. 2010 Feb 15;243(1):63-7. doi: 10.1016/j.taap.2009.11.013. Epub 2009 Nov 17.Toxicol Appl Pharmacol. 2010.PMID: 19931294Free PMC article.