@article{ref1,
title="Suicides by opium and its derivatives, in England and Wales, 1850-1950",
journal="Psychological medicine",
year="1985",
author="Clarke, M. J.",
volume="15",
number="2",
pages="237-242",
abstract="In the mid-nineteenth century opium and its derivatives, such as laudanum and morphine, were the most common poisons in suicides in England and Wales. With legislative restrictions on these 'dangerous drugs' such a use declined. This study attempts to show this trend and indicates the large variety of these opium-related suicides.<p /><p>Language: en</p>",
language="en",
issn="0033-2917",
doi="",
url="http://dx.doi.org/"
}