title: A factor-analytic study of the acquisition of a conditioned emotional response in rats.
mesh_terms: D000161:Acoustic Stimulation; D000818:Animals; D001522:Behavior, Animal; D003216:Conditioning, Operant; D004560:Electricity; D004597:Electroshock; D004644:Emotions; D005163:Factor Analysis, Statistical; D006185:Habituation, Psychophysiologic; D008297:Male; D009949:Orientation; D051381:Rats; D012055:Reinforcement Schedule