Filtering by: Committee Negus, Steven, Virginia Commonwealth University Remove constraint Committee: Negus, Steven, Virginia Commonwealth University Committee Weinshenker, David, Emory University Remove constraint Committee: Weinshenker, David, Emory University Graduation year sim 2011 Remove constraint Graduation year sim: 2011 Keyword cocaine Remove constraint Keyword: cocaine Keyword self-administration Remove constraint Keyword: self-administration Research Field Biology, Neuroscience Remove constraint Research Field: Biology, Neuroscience