Vietnam combat veterans: from perpetrator to victim.
D000328:Adult; D003130:Combat Disorders / Q000209:etiology* / Q000628:therapy; D006801:Humans; D008297:Male; D008605:Mental Health Services / Q000458:organization & administration*; D011615:Psychotherapy, Group; D012657:Self-Help Groups; D013313:Stress Disorders, Post-Traumatic / Q000209:etiology*; D014481:United States; D014728:Veterans / Q000523:psychology; D014744:Vietnam