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.
Chen JY, Wu CM, Chen ZW, Liao CM, Deng MC, Chia MY, Huang C, Chien MS.Chen JY, et al. Among authors: chen zw.Porcine Health Manag. 2021 Jan 11;7(1):9. doi: 10.1186/s40813-020-00188-6.Porcine Health Manag. 2021.PMID: 33431028Free PMC article.
Liao CM, Huang C, Hsuan SL, Chen ZW, Lee WC, Liu CI, Winton JR, Chien MS.Liao CM, et al. Among authors: chen zw.Vaccine. 2006 Jan 9;24(1):27-35. doi: 10.1016/j.vaccine.2005.07.079. Epub 2005 Aug 9.Vaccine. 2006.PMID: 16122849