David Donald — page 2

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  Research methodology

  October 7, 2011

  Health

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  Senators Grassley, Wyden push to make Medicare billing data public

  March 2, 2011

  Health

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  Unproven for older women, digital mammography saps Medicare dollars

  January 30, 2011

  Health

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  Data analysis on digital mammography Medicare claims

  January 28, 2011

  Health

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  Southern Company dominates the climate lobbying scene

  July 1, 2009

  Climate Change Lobby

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  Methodology

  May 6, 2009

  Finance

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  The roots of the financial crisis: Who is to blame?

  May 6, 2009

  Finance