@article{ref1,
title="Muscle strength grading",
journal="Annals of emergency medicine",
year="1983",
author="Seeder, L.",
volume="12",
number="6",
pages="407-407",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}