Runway performance as a function of positively and negatively correlated olfactory cues.
D000818:Animals; D001522:Behavior, Animal; D003216:Conditioning, Operant; D003463:Cues; D004192:Discrimination, Psychological; D005108:Extinction, Psychological; D008297:Male; D009812:Odorants; D051381:Rats; D012201:Reward; D012903:Smell; D013997:Time Factors