@article{ref1,
title="Systematic toxicological analysis by spectrophotometric methods. II. Alkaloidal poisons",
journal="AMA archives of industrial hygiene and occupational medicine",
year="1953",
author="Berman, E. and Wright, H. N.",
volume="8",
number="6",
pages="518-527",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6703",
doi="",
url="http://dx.doi.org/"
}