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.
Ye S, Pope ZC, Lee JE, Gao Z.Ye S, et al. Among authors: gao z.Int J Environ Res Public Health. 2019 Oct 23;16(21):4080. doi: 10.3390/ijerph16214080.Int J Environ Res Public Health. 2019.PMID: 31652857Free PMC article.Clinical Trial.
Chen S, Kim Y, Gao Z.Chen S, et al. Among authors: gao z.BMC Public Health. 2014 Feb 4;14:110. doi: 10.1186/1471-2458-14-110.BMC Public Health. 2014.PMID: 24495714Free PMC article.
Fu Y, Gao Z, Hannon JC, Burns RD, Brusseau TA Jr.Fu Y, et al. Among authors: gao z.J Phys Act Health. 2016 May;13(5):534-42. doi: 10.1123/jpah.2015-0351. Epub 2015 Oct 28.J Phys Act Health. 2016.PMID: 26528889
Pope Z, Chen S, Pasco D, Gao Z.Pope Z, et al. Among authors: gao z.Games Health J. 2016 Jun;5(3):183-8. doi: 10.1089/g4h.2015.0098. Epub 2016 Mar 15.Games Health J. 2016.PMID: 26978278