@article{ref1,
title="Prevention and treatment of osteoporosis",
journal="Duodecim: Laaketieteellinen Aikakauskirja",
year="1992",
author="Luthje, P.",
volume="108",
number="16",
pages="1423-1424",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0012-7183",
doi="",
url="http://dx.doi.org/"
}