@article{ref1,
title="Parathion poisoning; increasing frequency in Finland",
journal="Lancet",
year="1959",
author="Toivonen, T. and Ohela, K. and Kaipainen, W. J.",
volume="2",
number="7095",
pages="175-176",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}