title: Massed vs. spaced exposure sessions in the treatment of agoraphobia.
mesh_terms: D000328:Adult; D000379:Agoraphobia / Q000628:therapy*; D001521:Behavior Therapy / Q000379:methods*; D003887:Desensitization, Psychologic / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D010698:Phobic Disorders / Q000628:therapy*; D013997:Time Factors