@article{ref1,
title="Attempted suicide by poisoning; 306 cases in 278 patients",
journal="Nordisk Medicin",
year="1950",
author="Johnsen, G. and Vogt, E.",
volume="43",
number="25",
pages="1013-1017",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}