@article{ref1,
title="Pre-service drug abuse as a predictor of in-service drug abuse and military performance",
journal="Military medicine",
year="1975",
author="Kolb, D. and Nail, R. L. and Gunderson, E. K.",
volume="140",
number="2",
pages="104-107",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}