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.
Hong WY, Koh D, Yu LE.Hong WY, et al.Int J Environ Res Public Health. 2022 Jun 23;19(13):7728. doi: 10.3390/ijerph19137728.Int J Environ Res Public Health. 2022.PMID: 35805388Free PMC article.
Idris A, Ghazali NB, Said NM, Steele M, Koh D, Tuah NA.Idris A, et al.Int J Adolesc Med Health. 2016 Apr 9;30(1):/j/ijamh.2018.30.issue-1/ijamh-2015-0125/ijamh-2015-0125.xml. doi: 10.1515/ijamh-2015-0125.Int J Adolesc Med Health. 2016.PMID: 27060738
To KW, Lai A, Lee KC, Koh D, Lee SS.To KW, et al.J Hosp Infect. 2016 Oct;94(2):133-42. doi: 10.1016/j.jhin.2016.07.003. Epub 2016 Jul 18.J Hosp Infect. 2016.PMID: 27546456Review.
Nazurah Bt Abdul Wahid NN, Balalla NB, Koh D.Nazurah Bt Abdul Wahid NN, et al.Front Public Health. 2014 Oct 2;2:167. doi: 10.3389/fpubh.2014.00167. eCollection 2014.Front Public Health. 2014.PMID: 25325051Free PMC article.