Homogeneity and heterogeneity of problem class in modeling treatment of fears.
D001521:Behavior Therapy / Q000379:methods*; D003887:Desensitization, Psychologic / Q000379:methods*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007100:Imitative Behavior; D008297:Male; D010698:Phobic Disorders / Q000628:therapy*; D013689:Telephone; D014163:Transfer, Psychology; D014796:Visual Perception