title: The importance of assessing exposure to trauma.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Ursano
authors.forename: Charles C
authors.initials: CC
authors.lastname: Engel
mesh_terms: D004777:Environment; D006801:Humans; D008016:Life Change Events; D001523:Mental Disorders / Q000209:etiology; D012720:Severity of Illness Index; D013313:Stress Disorders, Post-Traumatic / Q000175:diagnosis* / Q000523:psychology*