@article{ref1,
title="A Comment on Biologically Correct Traffic Equipment",
journal="Journal of the American Medical Association",
year="1939",
author="Forbes, Theodore Watson",
volume="112",
number="9",
pages="869-870",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0002-9955",
doi="",
url="http://dx.doi.org/"
}