@article{ref1,
title="The medical hazards of horse-riding",
journal="Practitioner",
year="1975",
author="Goulden, R. P.",
volume="215",
number="1286",
pages="197-200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}