@article{ref1,
title="Motorcycle accident casualties and the use of crash helmets",
journal="East African medical journal",
year="1982",
author="Asogwa, S. E.",
volume="59",
number="8",
pages="550-554",
abstract="Abstract unavailable.",
language="",
issn="0012-835X",
doi="",
url="http://dx.doi.org/"
}