@article{ref1,
title="A heavy me(n)tal problem?",
journal="Scandinavian journal of primary health care",
year="1994",
author="Heløe, B",
volume="12",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0281-3432",
doi="",
url="http://dx.doi.org/"
}