Pain and pain control.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D001676:Biofeedback, Psychology; D002648:Child; D003466:Cultural Characteristics; D005260:Female; D006801:Humans; D006990:Hypnosis; D008297:Male; D008875:Middle Aged; D008954:Models, Biological; D010146:Pain / Q000523:psychology*; D059408:Pain Management; D010551:Personality; D010919:Placebos; D044469:Racial Groups; D012064:Relaxation Therapy; D012737:Sex Factors; D013404:Suggestion
D010919:Placebos