@article{ref1,
title="Ingestion and aspiration of foreign bodies in South African children",
journal="African safety promotion",
year="2002",
author="Van As, A. B. and Chen, Xiaoming and Millar, Alastair John Ward and Rode, H.",
volume="1",
number="2",
pages="43-47",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}