@article{ref1,
title="Aspiration of sand in cases of drowning",
journal="South African medical journal SAMJ",
year="1979",
author="",
volume="55",
number="8",
pages="273-273",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}