@article{ref1,
title="Searching the literature using medical subject headings versus text word with PubMed",
journal="Laryngoscope",
year="2006",
author="Chang, Angela A. and Heskett, Karen M. and Davidson, Terence M.",
volume="116",
number="2",
pages="336-340",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0023-852X",
doi="10.1097/01.mlg.0000195371.72887.a2",
url="http://dx.doi.org/10.1097/01.mlg.0000195371.72887.a2"
}