@article{ref1,
title="The influence of seat-belts and head-rests on the injuries of car occupants",
journal="Therapeutische Umschau Revue Therapeutique",
year="1974",
author="Walz, Felix H.",
volume="31",
number="9",
pages="614-620",
abstract="Abstract unavailable.",
language="",
issn="0040-5930",
doi="",
url="http://dx.doi.org/"
}