@article{ref1,
title="Motorcycle accidents among University of Michigan students--1966",
journal="University of Michigan Medical Center journal",
year="1968",
author="Foley, W. J.",
volume="34",
number="3",
pages="146-147",
abstract="Abstract unavailable.",
language="",
issn="0041-9826",
doi="",
url="http://dx.doi.org/"
}