@article{ref1,
title="Current estimates from the National Health Interview Survey, 1991",
journal="Vital and health statistics 10",
year="1992",
author="Adams, Patricia F. and Benson, V.",
volume="",
number="184",
pages="1-232",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0083-1972",
doi="",
url="http://dx.doi.org/"
}