title: Behaviour therapy. Reduction of fear: towards a unifying theory.
mesh_terms: D001007:Anxiety; D001143:Arousal; D001521:Behavior Therapy; D003216:Conditioning, Operant; D005108:Extinction, Psychological; D005201:Fantasy; D005239:Fear; D006801:Humans; D007100:Imitative Behavior; D010698:Phobic Disorders / Q000628:therapy*; D012063:Relaxation