title: Post-traumatic stress disorder affects many young adults.
mesh_terms: D000328:Adult; D003430:Cross-Sectional Studies; D006801:Humans; D015994:Incidence; D008016:Life Change Events; D013313:Stress Disorders, Post-Traumatic / Q000453:epidemiology* / Q000523:psychology; D014481:United States / Q000453:epidemiology