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![Dr. S. Ward Casscells, James Tyll and John Zogby](http://dailycaller.com/wp-content/user_photos/wcasscells-1324181106.jpg)
Dr. S. Ward Casscells, James Tyll and John Zogby - Page 1
ContributorS.Ward Casscells, MD, is the Tyson Distinguished Professor of Medicine and Public Health, and VP for Public Policy, at the University of Texas at Houston<br /> <br /> James Tyll is with Tyll Consulting, LLC<br /> <br /> John Zogby, the Chairman of Zogby International, is the author of “The Way We’ll Be”