Filtering by: Committee Negus, Steven, Virginia Commonwealth University Remove constraint Committee: Negus, Steven, Virginia Commonwealth University Degree PhD Remove constraint Degree: PhD Department Biological and Biomedical Sciences Remove constraint Department: Biological and Biomedical Sciences Graduation year sim 2011 Remove constraint Graduation year sim: 2011 Keyword cocaine Remove constraint Keyword: cocaine Research Field Biology, Neuroscience Remove constraint Research Field: Biology, Neuroscience