@article{ref1,
title="Fracture of the thyroid cartilage associated with full face integral crash helmet",
journal="Injury",
year="1979",
author="Walsh, P. V. and Trotter, G. A.",
volume="11",
number="1",
pages="47-48",
abstract="Abstract unavailable.",
language="",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}