@article{ref1,
title="Mercury intoxication as a result of illicit gold smelting",
journal="South African medical journal SAMJ",
year="1991",
author="Heckmann, J. and Broomberg, J.",
volume="79",
number="1",
pages="51-51",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}