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.
Zheng D, Haddadin S, Wang Y, Gu LQ, Perry MC, Freter CE, Wang MX.Zheng D, et al. Among authors: freter ce.Int J Clin Exp Pathol. 2011 Aug 15;4(6):575-86. Epub 2011 Aug 8.Int J Clin Exp Pathol. 2011.PMID: 21904633Free PMC article.
Yousef I, Siyam F, Layfield L, Freter C, Sowers JR.Yousef I, et al. Among authors: freter c.Neuro Endocrinol Lett. 2014;35(2):89-94.Neuro Endocrinol Lett. 2014.PMID: 24878972Free PMC article.Review.