title: Combat effects on mental health: the more things change, the more they remain the same.
authors.affiliation: Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Charlestown 02129, USA. roger_pitman@hms.harvard.edu
authors.forename: Roger K
authors.initials: RK
authors.lastname: Pitman
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D047831:American Civil War; D002648:Child; D003130:Combat Disorders / Q000453:epidemiology* / Q000266:history*; D015897:Comorbidity; D049672:History, 19th Century; D006801:Humans; D008297:Male; D008889:Military Personnel / Q000266:history / Q000523:psychology / Q000706:statistics & numerical data; D012307:Risk Factors; D013313:Stress Disorders, Post-Traumatic / Q000453:epidemiology / Q000266:history / Q000523:psychology; D014481:United States; D014728:Veterans / Q000266:history* / Q000523:psychology / Q000706:statistics & numerical data; D047829:Vietnam Conflict