@article{ref1,
title="Exposure to tear-gas is more frequent. Risk of pulmonary effects and eye injuries",
journal="Lakartidningen",
year="1993",
author="Kulling, Per and Feychting, K. and Karlsson, N. and Persson, S. A.",
volume="90",
number="7",
pages="588-589",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}