title: Relative aversiveness of signaled vs. unsignaled avoidable and escapable shock situations in humans.
mesh_terms: D000328:Adult; D000818:Animals; D001362:Avoidance Learning; D001364:Awareness; D001522:Behavior, Animal; D002755:Choice Behavior; D003071:Cognition; D003216:Conditioning, Operant; D004597:Electroshock; D004924:Escape Reaction; D005108:Extinction, Psychological; D006801:Humans; D008297:Male; D010775:Photic Stimulation; D051381:Rats; D013997:Time Factors