title: Some evidence for long term memory retention by orotic acid in rats bar pressing for water.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant / Q000187:drug effects*; D004327:Drinking Behavior / Q000187:drug effects*; D008297:Male; D008568:Memory / Q000187:drug effects*; D009963:Orotic Acid / Q000494:pharmacology*; D051381:Rats; D012055:Reinforcement Schedule; D013997:Time Factors; D014867:Water
chemical_list: D014867:Water; D009963:Orotic Acid