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.
Yang K, Neale G, Green DR, He W, Chi H.Yang K, et al. Among authors: chi h.Nat Immunol. 2011 Jul 17;12(9):888-97. doi: 10.1038/ni.2068.Nat Immunol. 2011.PMID: 21765414Free PMC article.
Yang K, Chi H.Yang K, et al. Among authors: chi h.Semin Immunol. 2012 Dec;24(6):421-8. doi: 10.1016/j.smim.2012.12.004. Epub 2013 Feb 1.Semin Immunol. 2012.PMID: 23375549Free PMC article.Review.
Huang G, Wang Y, Chi H.Huang G, et al. Among authors: chi h.J Immunol. 2013 Jul 15;191(2):650-9. doi: 10.4049/jimmunol.1300398. Epub 2013 Jun 10.J Immunol. 2013.PMID: 23752611Free PMC article.