@article{ref1,
title="Letter: The human ostrich",
journal="South African medical journal SAMJ",
year="1973",
author="Human, J. H.",
volume="47",
number="35",
pages="1569-1569",
abstract="<p>[Abstract unavailable]</p><p>Language: af</p>",
language="af",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}