@article{ref1,
title="An additional factor to be considered in calculating automobile fatality rates",
journal="American journal of public health",
year="1937",
author="Porshe, HL",
volume="27",
number="5",
pages="511-513",
abstract="The prevailing method for calculating mortality rates for deaths due to automobile accidents, as employed by the various public health agancies throughout the country, uses the total population as a basis. This may be a convenient method, but it is not entirely adequate, as can readily be seen by examining the ways in which the residents of a city contribute to traffic fatalities.<p />",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}