@article{ref1,
title="The Menace of Automobile Trailers",
journal="American journal of public health",
year="1937",
author="",
volume="27",
number="5",
pages="516-517",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}