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.
Ismail FI, Abbas YM, Shafiq N, Fares G, Osman M, Hussain LA, Khan MI.Ismail FI, et al. Among authors: fares g.Materials (Basel). 2021 Nov 20;14(22):7054. doi: 10.3390/ma14227054.Materials (Basel). 2021.PMID: 34832454Free PMC article.