title: Toward a unified theory of anxiety.
mesh_terms: D001007:Anxiety; D001143:Arousal; D001359:Aviation; D001362:Avoidance Learning; D002657:Child Development; D003220:Conflict, Psychological; D003463:Cues; D003674:Defense Mechanisms; D005239:Fear; D005260:Female; D005712:Galvanic Skin Response; D005793:Generalization, Psychological; D006801:Humans; D008297:Male; D008960:Models, Psychological; D009042:Motivation; D010551:Personality; D011603:Psychophysiology; D011613:Psychotherapy; D012565:Schizophrenic Psychology; D013997:Time Factors