@article{ref1,
title="Bicycle helmets: it's the law",
journal="Medicine and health, Rhode Island",
year="1999",
author="Fisher, N. L.",
volume="82",
number="8",
pages="302-303",
abstract="Abstract unavailable.",
language="",
issn="1086-5462",
doi="",
url="http://dx.doi.org/"
}