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.
Lin HC, Xirasagar S, Wang CH, Cheng YF, Liu TC, Yang TH.Lin HC, et al. Among authors: cheng yf.Int J Environ Res Public Health. 2021 Jun 18;18(12):6570. doi: 10.3390/ijerph18126570.Int J Environ Res Public Health. 2021.PMID: 34207241Free PMC article.
Yang TH, Xirasagar S, Cheng YF, Kuo NW, Lin HC.Yang TH, et al. Among authors: cheng yf.Laryngoscope. 2021 Feb;131(2):E625-E630. doi: 10.1002/lary.28715. Epub 2020 May 12.Laryngoscope. 2021.PMID: 32396217