@article{ref1,
title="Underage drinking",
journal="JAMA journal of the American Medical Association",
year="1993",
author="Callan, J. P.",
volume="269",
number="11",
pages="1385-1386",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}