Robert Califf is pictured at a congressional hearing in this Associated Press file photo.
Robert Califf is pictured at a congressional hearing in this Associated Press file photo. Associated Press
Robert Califf is pictured at a congressional hearing in this Associated Press file photo. Associated Press

Durham County

Duke’s Robert Califf, ex-FDA chief, stepping up to new jobs here and in Silicon Valley

May 17, 2017 1:41 PM

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