@article{ref1,
title="Teens' smoking, drinking, and drug taking at decade low in England",
journal="BMJ",
year="2014",
author="Mooney, Helen",
volume="349",
number="",
pages="g4828-g4828",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-535X",
doi="",
url="http://dx.doi.org/"
}