@article{ref1,
title="Current drug involvement among Vietnam and non-Vietnam veterans",
journal="American journal of drug and alcohol abuse encompassing all addictive disorders",
year="1979",
author="Boscarino, J.",
volume="6",
number="3",
pages="301-312",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-2990",
doi="",
url="http://dx.doi.org/"
}