title: P-Chlorophenylalanine effects on a conditioned emotional response in rats.
mesh_terms: D006916:5-Hydroxytryptophan / Q000494:pharmacology; D000818:Animals; D001007:Anxiety; D003216:Conditioning, Operant; D003213:Conditioning, Psychological / Q000187:drug effects*; D004597:Electroshock; D005239:Fear; D010134:Fenclonine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D006801:Humans; D006815:Hunger; D008297:Male; D010649:Phenylalanine / Q000494:pharmacology*; D051381:Rats; D012201:Reward; D013016:Sound
chemical_list: D010649:Phenylalanine; D006916:5-Hydroxytryptophan; D010134:Fenclonine