Conditioned fear and postshock emotionality in vicious circle behavior of rats.
D000818:Animals; D001522:Behavior, Animal; D003216:Conditioning, Operant; D004597:Electroshock; D004644:Emotions; D004924:Escape Reaction; D005108:Extinction, Psychological; D005239:Fear; D005260:Female; D006185:Habituation, Psychophysiologic; D009042:Motivation; D009043:Motor Activity; D011678:Punishment; D051381:Rats; D013997:Time Factors