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.
Kaufman JS, Owoaje EE, James SA, Rotimi CN, Cooper RS.Kaufman JS, et al. Among authors: cooper rs.Am J Epidemiol. 1996 Jun 15;143(12):1203-18. doi: 10.1093/oxfordjournals.aje.a008708.Am J Epidemiol. 1996.PMID: 8651219
Ghali JK, Liao Y, Cooper RS, Cao G.Ghali JK, et al. Among authors: cooper rs.Am J Cardiol. 1992 Aug 1;70(3):367-70. doi: 10.1016/0002-9149(92)90621-5.Am J Cardiol. 1992.PMID: 1632405
Ford E, Cooper R, Simmons B, Katz S, Patel R.Ford E, et al.Am J Epidemiol. 1988 Apr;127(4):753-61. doi: 10.1093/oxfordjournals.aje.a114856.Am J Epidemiol. 1988.PMID: 3354542
Liao Y, Cooper RS, McGee DL.Liao Y, et al. Among authors: cooper rs.Am J Epidemiol. 1994 Apr 1;139(7):704-12. doi: 10.1093/oxfordjournals.aje.a117060.Am J Epidemiol. 1994.PMID: 8166131