Effects of previous body weight level on rats' straight-alley performance.
D000818:Animals; D001835:Body Weight; D003216:Conditioning, Operant; D005247:Feeding Behavior; D005508:Food Deprivation; D006702:Homing Behavior; D006799:Housing, Animal; D006815:Hunger; D008124:Locomotion; D008297:Male; D051381:Rats; D012201:Reward