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.
Hsu HH, Chen JS, Kuo SH, Chiang FT, Ko WJ, Kuo SW, Huang SC, Lee YC.Hsu HH, et al. Among authors: chen js.J Formos Med Assoc. 2005 Jan;104(1):60-3.J Formos Med Assoc. 2005.PMID: 15660181
Hsu HH, Ko WJ, Hsu JY, Chen JS, Lee YC, Lai IR, Chen CF.Hsu HH, et al. Among authors: chen cf, chen js.Respir Res. 2009 May 2;10(1):32. doi: 10.1186/1465-9921-10-32.Respir Res. 2009.PMID: 19409105Free PMC article.