Sources of reinforcement in the establishment of self-punitive behavior.
D000704:Analysis of Variance; D000818:Animals; D001362:Avoidance Learning; D004597:Electroshock; D005108:Extinction, Psychological; D005239:Fear; D005260:Female; D009043:Motor Activity; D011678:Punishment; D051381:Rats; D012054:Reinforcement, Psychology; D013997:Time Factors