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.
Arafa K, Shamma RN, El-Gazayerly ON, El-Sherbiny IM.Arafa K, et al. Among authors: shamma rn.Drug Dev Ind Pharm. 2018 Jul;44(7):1158-1170. doi: 10.1080/03639045.2018.1438463. Epub 2018 Feb 19.Drug Dev Ind Pharm. 2018.PMID: 29429370
Abd-Elhakeem E, El-Nabarawi M, Shamma R.Abd-Elhakeem E, et al.Drug Deliv. 2021 Dec;28(1):642-654. doi: 10.1080/10717544.2021.1902023.Drug Deliv. 2021.PMID: 33787445Free PMC article.