title: Effects of amphetamine and barbiturate in a serial reaction task under paced and self-paced conditions.
mesh_terms: D000328:Adult; D001143:Arousal / Q000187:drug effects; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D008297:Male; D010424:Pentobarbital / Q000494:pharmacology*; D010645:Phentermine / Q000494:pharmacology*; D011930:Reaction Time / Q000187:drug effects*; D012691:Serial Learning / Q000187:drug effects*; D013997:Time Factors
chemical_list: D010645:Phentermine; D010424:Pentobarbital