@article{ref1,
title="The biological effects of vanadium. II. The signs and symptoms of occupational vanadium exposure",
journal="AMA archives of industrial health",
year="1959",
author="Lewis, C. E. Jr",
volume="19",
number="5",
pages="497-503",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0567-3933",
doi="",
url="http://dx.doi.org/"
}