@article{ref1,
title="A systematic approach to the identification of toxic organic compounds isolated from tissues and fluids. IV. Specific group tests",
journal="Annals of western medicine and surgery",
year="1952",
author="Umberger, C. J. and Stolman, A.",
volume="6",
number="4",
pages="232-235",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}