title: Differential classical conditioning of positive and negative skin potentials.
mesh_terms: D000161:Acoustic Stimulation; D000293:Adolescent; D000328:Adult; D003214:Conditioning, Classical; D005260:Female; D005712:Galvanic Skin Response; D006185:Habituation, Psychophysiologic; D006801:Humans; D009949:Orientation; D010775:Photic Stimulation