@article{ref1,
title="Drugs and drug use. II. An alternative approximation",
journal="Pharmaceutisch Weekblad voor Nederland",
year="1971",
author="Ariëns, E. J.",
volume="106",
number="5",
pages="M61+-M61+",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0031-6911",
doi="",
url="http://dx.doi.org/"
}