Prolonged measurements of discrimination between alcohol and nondrug states.
D000818:Animals; D003216:Conditioning, Operant; D004193:Discrimination Learning; D000431:Ethanol / Q000494:pharmacology*; D005502:Food; D008027:Light; D008297:Male; D010919:Placebos; D051381:Rats; D011930:Reaction Time; D014796:Visual Perception
D010919:Placebos; D000431:Ethanol