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 S, Feng T, Lin X, Hou Z, Chao L, Zhang X, Liu Y, Li J.Chen S, et al. Among authors: chao l.Bull Environ Contam Toxicol. 2022 Dec 31;110(1):33. doi: 10.1007/s00128-022-03669-2.Bull Environ Contam Toxicol. 2022.PMID: 36585986
Chen S, Sun TH, Sun LN, Zhou QX, Chao L.Chen S, et al. Among authors: chao l.J Environ Sci (China). 2006;18(6):1247-53. doi: 10.1016/s1001-0742(06)60070-3.J Environ Sci (China). 2006.PMID: 17294973
Chen S, Sun TH, Sun LN, Chao L, Yang CL.Chen S, et al. Among authors: chao l.Huan Jing Ke Xue. 2007 Apr;28(4):843-51.Huan Jing Ke Xue. 2007.PMID: 17639948Chinese.
Sun L, Chen S, Chao L, Sun T.Sun L, et al. Among authors: chao l.Bull Environ Contam Toxicol. 2007 Nov;79(5):514-8. doi: 10.1007/s00128-007-9274-8. Epub 2007 Oct 9.Bull Environ Contam Toxicol. 2007.PMID: 17924046
Chao L, Zhou QX, Chen S, Cui S, Wang ME.Chao L, et al.J Environ Sci (China). 2007;19(6):719-24. doi: 10.1016/s1001-0742(07)60120-x.J Environ Sci (China). 2007.PMID: 17969646