@article{ref1,
title="Habit forming drugs. 2. Hallucinogens",
journal="Lakartidningen",
year="1969",
author="Kaij, L.",
volume="66",
number="48",
pages="4989-4991",
abstract="<p>[Abstract unavailable]</p> <p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}