@article{ref1,
title="70% by '92",
journal="Journal of the arkansas medical society",
year="1992",
author="Saltzman, B. N.",
volume="88",
number="12",
pages="598-599",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0004-1858",
doi="",
url="http://dx.doi.org/"
}