@article{ref1,
title="Muscle relaxant drugs",
journal="Practitioner",
year="1979",
author="Campbell, E. D.",
volume="223",
number="1336",
pages="507-509",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}