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.
Jin S, Choi JW, Jeong CM, Huh JB, Lee SH, Lee H, Yun MJ.Jin S, et al. Among authors: choi jw.Materials (Basel). 2019 Nov 8;12(22):3684. doi: 10.3390/ma12223684.Materials (Basel). 2019.PMID: 31717309Free PMC article.
Song CH, Choi JW, Jeon YC, Jeong CM, Lee SH, Kang ES, Yun MJ, Huh JB.Song CH, et al. Among authors: choi jw.Materials (Basel). 2018 May 29;11(6):916. doi: 10.3390/ma11060916.Materials (Basel). 2018.PMID: 29844270Free PMC article.