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.
Kwon YH, Kwon OW, Kim HI, Kim KH.Kwon YH, et al. Among authors: kwon ow.Dent Mater J. 2003 Sep;22(3):397-403. doi: 10.4012/dmj.22.397.Dent Mater J. 2003.PMID: 14621004Free article.
Kwon YH, Kwon OW, Kim HI, Kim KH.Kwon YH, et al. Among authors: kwon ow.Dent Mater J. 2003 Sep;22(3):404-11. doi: 10.4012/dmj.22.404.Dent Mater J. 2003.PMID: 14621005Free article.
Kim JH, Kwon OW, Kim HI, Kwon YH.Kim JH, et al. Among authors: kwon ow, kwon yh.Dent Mater J. 2005 Dec;24(4):596-602. doi: 10.4012/dmj.24.596.Dent Mater J. 2005.PMID: 16445023