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.
Cui L, Gallagher LG, Ray RM, Li W, Gao D, Zhang Y, Vedal S, Thomas DB, Checkoway H.Cui L, et al.Occup Environ Med. 2011 Dec;68(12):883-7. doi: 10.1136/oem.2010.062034. Epub 2011 Apr 12.Occup Environ Med. 2011.PMID: 21486992Free PMC article.
Reul NK, Li W, Gallagher LG, Ray RM, Romano ME, Gao D, Thomas DB, Vedal S, Checkoway H.Reul NK, et al.J Occup Environ Med. 2016 Feb;58(2):195-9. doi: 10.1097/JOM.0000000000000596.J Occup Environ Med. 2016.PMID: 26849264Free PMC article.
Gold LS, De Roos AJ, Ray RM, Wernli K, Fitzgibbons ED, Gao DL, Astrakianakis G, Feng Z, Thomas D, Checkoway H.Gold LS, et al. Among authors: gao dl.Scand J Work Environ Health. 2006 Jun;32(3):178-84. doi: 10.5271/sjweh.996.Scand J Work Environ Health. 2006.PMID: 16804619Free article.
Coriaty Nelson Z, Ray RM, Gao DL, Thomas DB.Coriaty Nelson Z, et al. Among authors: gao dl.Am J Epidemiol. 2002 Oct 1;156(7):599-605. doi: 10.1093/aje/kwf094.Am J Epidemiol. 2002.PMID: 12244028
Wernli KJ, Ray RM, Gao DL, Thomas DB, Checkoway H.Wernli KJ, et al. Among authors: gao dl.Am J Ind Med. 2003 Dec;44(6):595-9. doi: 10.1002/ajim.10265.Am J Ind Med. 2003.PMID: 14635236Clinical Trial.
Li W, Ray RM, Lampe JW, Lin MG, Gao DL, Wu C, Nelson ZC, Fitzgibbons ED, Horner N, Hu YW, Shannon J, Satia JA, Patterson RE, Stalsberg H, Thomas DB.Li W, et al. Among authors: gao dl.Int J Cancer. 2005 Jul 20;115(6):981-93. doi: 10.1002/ijc.20964.Int J Cancer. 2005.PMID: 15723298