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.
John EM, Savitz DA, Sandler DP.John EM, et al. Among authors: savitz da.Am J Epidemiol. 1991 Jan 15;133(2):123-32. doi: 10.1093/oxfordjournals.aje.a115851.Am J Epidemiol. 1991.PMID: 1822074
Savitz DA, Loomis DP.Savitz DA, et al.Am J Epidemiol. 1995 Jan 15;141(2):123-34. doi: 10.1093/oxfordjournals.aje.a117400.Am J Epidemiol. 1995.PMID: 7817968
Savitz DA, Sonnenfeld NL, Olshan AF.Savitz DA, et al.Am J Ind Med. 1994 Mar;25(3):361-83. doi: 10.1002/ajim.4700250306.Am J Ind Med. 1994.PMID: 8160656Review.