@article{ref1,
title="Occurrence and frequency of use of safety belts in private motorcar driving",
journal="Social-Medicinsk Tidskrift",
year="1962",
author="Backstrom, C. G.",
volume="39",
number="",
pages="207-210",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0037-833X",
doi="",
url="http://dx.doi.org/"
}