@article{ref1,
title="The influence of health education on the use of alcohol and tobacco in adolescence",
journal="Preventive medicine",
year="1975",
author="Biener, K. J.",
volume="4",
number="3",
pages="252-257",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-7435",
doi="",
url="http://dx.doi.org/"
}