@article{ref1,
title="The assessment of recruit aptitude for service in the Marine Corps",
journal="Military medicine",
year="1967",
author="Berry, N. H.",
volume="132",
number="5",
pages="347-353",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}