@article{ref1,
title="Which soldiers break down. A survey of 610 psychiatric patients in Vietnam",
journal="Bulletin of the Menninger Clinic",
year="1970",
author="Huffman, R. E.",
volume="34",
number="6",
pages="343-351",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-9284",
doi="",
url="http://dx.doi.org/"
}