@article{ref1,
title="Herbicide exposure, mortality and tumor incidence. An epidemiological investigation on Swedish railroad workers",
journal="Work, environment, health",
year="1974",
author="Axelson, O. and Sundell, L.",
volume="11",
number="1",
pages="21-28",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-3221",
doi="",
url="http://dx.doi.org/"
}