Filtering by: Committee members names sim Howell, Leonard, Emory University Remove constraint Committee members names sim: Howell, Leonard, Emory University Committee Howell, Leonard, Emory University Remove constraint Committee: Howell, Leonard, Emory University Committee Davis, Michael A, Emory University Remove constraint Committee: Davis, Michael A, Emory University Year 2011 Remove constraint Year: 2011 Keyword cocaine Remove constraint Keyword: cocaine