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.
Zhang C, Chang H, Wang H, Zhu Y, Zhao X, He Y, Sun F, Wu F.Zhang C, et al. Among authors: chang h.Environ Sci Technol. 2019 Aug 20;53(16):9462-9471. doi: 10.1021/acs.est.8b07296. Epub 2019 Aug 2.Environ Sci Technol. 2019.PMID: 31353896
Gao S, Liu H, Chang H, Zhang Z, Hu J, Tao S, Wan Y.Gao S, et al. Among authors: chang h.Environ Sci Technol. 2020 Mar 17;54(6):3343-3352. doi: 10.1021/acs.est.0c00099. Epub 2020 Mar 5.Environ Sci Technol. 2020.PMID: 32091217
Sun Y, Tang S, Li E, Wang C, Chang H, Huang Y, Yang Y, Jiao L, Yan W, Lu Y, Wan Y.Sun Y, et al. Among authors: chang h.Environ Sci Technol. 2024 Feb 7. doi: 10.1021/acs.est.3c10056. Online ahead of print.Environ Sci Technol. 2024.PMID: 38324775