@article{ref1,
title="Toxic hazards to man of insecticides, especially DDT",
journal="Nordisk Hygienisk Tidskrift",
year="1956",
author="Dybing, O.",
volume="37",
number="9-10",
pages="242-250",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-1374",
doi="",
url="http://dx.doi.org/"
}