@article{ref1,
title="Television and teens: health implications. Introduction",
journal="Journal of Aolescent Health Care",
year="1990",
author="Blum, R. and Samuels, S. E.",
volume="11",
number="1",
pages="2-4",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0197-0070",
doi="",
url="http://dx.doi.org/"
}