@article{ref1,
title="Physical activity in the prevention of childhood obesity",
journal="Annals of the New York Academy of Sciences",
year="1993",
author="Gutin, B. and Manos, T. M.",
volume="699",
number="",
pages="115-126",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}