@article{ref1,
title="Hearing loss in motorcyclists",
journal="Clinical otolaryngology and allied sciences",
year="1994",
author="McCombe, A. W.",
volume="19",
number="3",
pages="177-178",
abstract="Abstract unavailable.",
language="",
issn="0307-7772",
doi="",
url="http://dx.doi.org/"
}