Study re-examines Vietnam stress disorder

A review of an 18-year-old U.S. study of post-traumatic stress disorder suffered by Vietnam veterans found sharply fewer were affected than originally reported.

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<p><a href="http://www.physorg.com/news75135414.html">Study re-examines Vietnam stress disorder</a></p> <p>A review of an 18-year-old U.S. study of post-traumatic stress disorder suffered by Vietnam veterans found sharply fewer were affected than originally reported.</p>