@article{ref1,
title="Types and pathogenesis of diseases produced by vibrating tools",
journal="Grace Hospital bulletin",
year="1948",
author="Walker, L. W. and Gurdjian, Elisha S.",
volume="26",
number="2",
pages="87-99",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-3724",
doi="",
url="http://dx.doi.org/"
}