@article{ref1,
title="The use of a safety belt during pregnancy",
journal="Katilolehti",
year="1975",
author="",
volume="80",
number="9",
pages="380-381",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0022-9415",
doi="",
url="http://dx.doi.org/"
}