@article{ref1,
title="Orthopaedic hazards of snow and ice",
journal="Practitioner",
year="1968",
author="Waldie, W.",
volume="201",
number="206",
pages="892-903",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}