@article{ref1,
title="Seat belt protection effect in city car accidents",
journal="Therapeutische Umschau Revue Therapeutique",
year="1972",
author="Hell, K.",
volume="29",
number="11",
pages="652-654",
abstract="Abstract unavailable.",
language="",
issn="0040-5930",
doi="",
url="http://dx.doi.org/"
}