Mental health impact of September 11.
Cancro
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D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008605:Mental Health Services / Q000706:statistics & numerical data; D008875:Middle Aged; D047851:September 11 Terrorist Attacks / Q000523:psychology*; D013313:Stress Disorders, Post-Traumatic / Q000453:epidemiology / Q000523:psychology*; D040701:Stress Disorders, Traumatic, Acute / Q000453:epidemiology / Q000523:psychology*; D014481:United States / Q000453:epidemiology