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.
Abdo SE, El-Kassas S, El-Nahas AF, Mahmoud S.Abdo SE, et al.Oxid Med Cell Longev. 2017;2017:1351945. doi: 10.1155/2017/1351945. Epub 2017 Jun 18.Oxid Med Cell Longev. 2017.PMID: 28698764Free PMC article.
El Nahas AF, Abdel-Razek MA, Helmy NM, Mahmoud S, Ghazy HA.El Nahas AF, et al.Ecotoxicol Environ Saf. 2017 Mar;137:202-209. doi: 10.1016/j.ecoenv.2016.12.006. Epub 2016 Dec 19.Ecotoxicol Environ Saf. 2017.PMID: 27940135