@article{ref1,
title="Playground equipment and accidents",
journal="Australian paediatric journal",
year="1981",
author="Oliver, T. I. and McFarlane, J. P. and Haigh, J. C. and Cant, G. M. and Bodie, A. M. and Lawson, John S.",
volume="17",
number="2",
pages="100-103",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0004-993X",
doi="",
url="http://dx.doi.org/"
}