The course of Pavlovian excitation and inhibition of fear in rats.
D000704:Analysis of Variance; D000818:Animals; D001362:Avoidance Learning; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D004193:Discrimination Learning; D004597:Electroshock; D005108:Extinction, Psychological; D005239:Fear; D008297:Male; D008722:Methods; D051381:Rats; D012054:Reinforcement, Psychology; D013997:Time Factors