title: The use of covert conditioning in the modification of pain: two experimental tests.
mesh_terms: D000328:Adult; D001521:Behavior Therapy / Q000379:methods*; D003213:Conditioning, Psychological; D005260:Female; D006801:Humans; D007092:Imagination; D007266:Inhibition, Psychological; D008297:Male; D010146:Pain / Q000523:psychology*; D012684:Sensory Thresholds