title: Combat level and social support in the development of posttraumatic stress disorder in Vietnam veterans.
authors.forename: T W
authors.initials: TW
authors.lastname: Barrett
authors.forename: J S
authors.initials: JS
authors.lastname: Mizes
mesh_terms: D000328:Adult; D003130:Combat Disorders / Q000523:psychology*; D006801:Humans; D008297:Male; D012307:Risk Factors; D012931:Social Environment; D012944:Social Support; D013313:Stress Disorders, Post-Traumatic / Q000523:psychology*; D014728:Veterans / Q000523:psychology*; D014744:Vietnam; D014754:Violence