title: The potential value of a negative finding: an illustrative example.
authors.forename: Kenneth
authors.initials: K
authors.lastname: Silverman
authors.forename: Anthony
authors.initials: A
authors.lastname: DeFulio
authors.forename: Jeannie-Marie
authors.initials: JM
authors.lastname: Leoutsakos
mesh_terms: D019970:Cocaine-Related Disorders / Q000188:drug therapy*; D005260:Female; D018682:GABA Agents / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D020888:Vigabatrin / Q000627:therapeutic use*
chemical_list: D018682:GABA Agents; D020888:Vigabatrin