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• nih.gov

  National Institutes of Health (NIH) | Turning Discovery Into Health

  

• gallup.com

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• pewresearch.org

  Pew Research Center | Nonpartisan, non-advocacy public opinion polling and demographic research

  

• aei.org

  American Enterprise Institute - AEI | The American Enterprise Institute, AEI, is a nonpartisan public policy research institute with a community of scholars and supporters committed to expanding liberty, increasing individual opportunity and...

  

• instituteforpr.org

  Institute for Public Relations

  

• ppic.org

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• kpiinstitute.org

  Worldwide Performance Excellence Solutions | The KPI Institute