@article{ref1,
title="Ankle and knee injuries at West Virginia University before and after astro turf",
journal="West Virginia medical journal",
year="1973",
author="Bowers, K. D.",
volume="69",
number="1",
pages="1-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0043-3284",
doi="",
url="http://dx.doi.org/"
}