@article{ref1,
title="Limited data on Mexican-American pregnant and nonpregnant teenagers",
journal="Journal of Aolescent Health Care",
year="1989",
author="Felice, M. E.",
volume="10",
number="2",
pages="168-169",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0197-0070",
doi="",
url="http://dx.doi.org/"
}