title: Relationship between NaCl rewarded bar-pressing and duration of sodium deficiency.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant; D004327:Drinking Behavior; D004328:Drive; D005247:Feeding Behavior; D008297:Male; D009318:Natriuresis; D051381:Rats; D012055:Reinforcement Schedule; D012201:Reward; D012964:Sodium / Q000652:urine*; D012965:Sodium Chloride; D013649:Taste; D014882:Water-Electrolyte Balance
chemical_list: D012965:Sodium Chloride; D012964:Sodium