title: Effect of CS-US interval on the conditioning of odour preferences by amino acid loads.
mesh_terms: D000596:Amino Acids / Q000008:administration & dosage*; D000818:Animals; D001362:Avoidance Learning; D003214:Conditioning, Classical; D004032:Diet; D004435:Eating; D006639:Histidine / Q000008:administration & dosage; D007441:Intubation, Gastrointestinal; D008297:Male; D009812:Odorants; D051381:Rats; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D012201:Reward; D012903:Smell
chemical_list: D000596:Amino Acids; D006639:Histidine