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.
Jung-Choi K, Khang YH, Cho HJ.Jung-Choi K, et al.J Prev Med Public Health. 2011 Nov;44(6):249-59. doi: 10.3961/jpmph.2011.44.6.249.J Prev Med Public Health. 2011.PMID: 22143175Free PMC article.
Kim MH, Jung-Choi K, Kim H, Song YM.Kim MH, et al.J Korean Med Sci. 2015 Jan;30(1):1-6. doi: 10.3346/jkms.2015.30.1.1. Epub 2014 Dec 23.J Korean Med Sci. 2015.PMID: 25552877Free PMC article.
Lim D, Kong KA, Lee HA, Lee WK, Park SH, Baik SJ, Park H, Jung-Choi K.Lim D, et al.BMC Public Health. 2015 Mar 31;15:313. doi: 10.1186/s12889-015-1665-x.BMC Public Health. 2015.PMID: 25880221Free PMC article.
Kong KA, Khang YH, Cho HJ, Jang SM, Jung-Choi K.Kong KA, et al.BMC Public Health. 2017 Apr 20;17(1):345. doi: 10.1186/s12889-017-4269-9.BMC Public Health. 2017.PMID: 28427359Free PMC article.
Ryu J, Jung-Choi K, Choi KH, Kwon HJ, Kang C, Kim H.Ryu J, et al.Int J Environ Res Public Health. 2017 Nov 21;14(11):1429. doi: 10.3390/ijerph14111429.Int J Environ Res Public Health. 2017.PMID: 29160849Free PMC article.
Ryu J, Yoon Y, Kim H, Kang CW, Jung-Choi K.Ryu J, et al.Int J Environ Res Public Health. 2018 Sep 11;15(9):1984. doi: 10.3390/ijerph15091984.Int J Environ Res Public Health. 2018.PMID: 30208666Free PMC article.
Ha R, Jung-Choi K, Kim CY.Ha R, et al.Int J Environ Res Public Health. 2018 Dec 20;16(1):9. doi: 10.3390/ijerph16010009.Int J Environ Res Public Health. 2018.PMID: 30577551Free PMC article.