@article{ref1,
title="Barbiturate mortality as an index barbiturate use, Canada, 1950-1963",
journal="Canadian Medical Association journal",
year="1965",
author="Richman, A. and Orlaw, R.",
volume="93",
number="26",
pages="1336-1339",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}