title: The state-dependent effects of methylphenidate and dextroamphetamine.
mesh_terms: D000704:Analysis of Variance; D002648:Child; D002653:Child Behavior Disorders / Q000188:drug therapy*; D002675:Child, Preschool; D003913:Dextroamphetamine / Q000627:therapeutic use*; D006801:Humans; D007858:Learning / Q000187:drug effects*; D008568:Memory / Q000187:drug effects*; D008570:Memory, Short-Term / Q000187:drug effects; D008774:Methylphenidate / Q000627:therapeutic use*; D010153:Paired-Associate Learning / Q000187:drug effects; D010919:Placebos; D011930:Reaction Time; D014163:Transfer, Psychology / Q000187:drug effects
chemical_list: D010919:Placebos; D008774:Methylphenidate; D003913:Dextroamphetamine