title: The effects of prolonged exposure to phobic situations upon agoraphobic patients treated in groups.
mesh_terms: D000328:Adult; D001521:Behavior Therapy; D005260:Female; D006801:Humans; D007092:Imagination; D008875:Middle Aged; D010698:Phobic Disorders / Q000628:therapy*; D011214:Practice, Psychological; D011615:Psychotherapy, Group; D011616:Psychotherapy, Multiple; D012919:Social Behavior; D013997:Time Factors