@article{ref1,
title="Practical problems in fulfilling manpower health needs of an urban community",
journal="Military medicine",
year="1969",
author="Levine, I.",
volume="134",
number="6",
pages="393-408",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}