@article{ref1,
title="Drugs, drug dependency and traffic",
journal="Schweizerische Medizinische Wochenschrift",
year="1967",
author="Kielholz, P. and Pöldinger, W.",
volume="97",
number="2",
pages="49-54 contd",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0036-7672",
doi="",
url="http://dx.doi.org/"
}