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.
Tsai CH, Tung KY, Chen CH, Lee YL.Tsai CH, et al. Among authors: chen ch.Occup Environ Med. 2011 Oct;68(10):771-6. doi: 10.1136/oem.2010.060970. Epub 2011 Feb 9.Occup Environ Med. 2011.PMID: 21307151
Jiang B, Liu Q, Li JP, Lin SN, Wan HJ, Yu ZW, Wang J, Zhuang W, Tang JH, Chen CH, Li FY, Bi M, Xiao NA, Zheng KM.Jiang B, et al. Among authors: chen ch.BMC Geriatr. 2024 May 28;24(1):466. doi: 10.1186/s12877-024-05054-6.BMC Geriatr. 2024.PMID: 38807058Free PMC article.
Chen CH, Chao DY, Kor CT, Kuo SF, Lin JS, Lai HW, Liu YT, Lin CH, Chen MK.Chen CH, et al.BMC Infect Dis. 2024 May 27;24(1):529. doi: 10.1186/s12879-024-09411-z.BMC Infect Dis. 2024.PMID: 38802771Free PMC article.