title: Post-traumatic stress disorder.
mesh_terms: D000063:Accidents, Traffic; D000293:Adolescent; D002648:Child; D004190:Disasters; D006801:Humans; D011613:Psychotherapy / Q000379:methods; D013313:Stress Disorders, Post-Traumatic / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D017741:Survivors; D013997:Time Factors; D014754:Violence