title: Extinction of fear. I. Effects of amylobarbitone and dexamphetamine given separately and in combination on fear and exploratory behaviour in rats.
mesh_terms: D000654:Amobarbital / Q000494:pharmacology*; D000704:Analysis of Variance; D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D003913:Dextroamphetamine / Q000494:pharmacology*; D004357:Drug Synergism; D005106:Exploratory Behavior / Q000187:drug effects*; D005108:Extinction, Psychological / Q000187:drug effects; D005239:Fear / Q000187:drug effects*; D005260:Female; D051381:Rats; D012965:Sodium Chloride
chemical_list: D012965:Sodium Chloride; D000654:Amobarbital; D003913:Dextroamphetamine