@article{ref1,
title="The charcoal cartridge--its use in the isolation of drugs from biological fluids",
journal="Journal (Canadian Society of Forensic Science)",
year="1977",
author="Hindmarsh, K.W. and Hamon, N.W.",
volume="10",
number="1",
pages="1-5",
abstract="A charcoal cartridge extraction procedure, for isolating drugs from biological fluids, is described. The technique is useful for extraction of acidic, basic and neutral drugs without prior fractionation of the fluid. A number of cases obtained from an outside laboratory are used to determine the efficiency of the procedure.<p />",
language="en",
issn="0008-5030",
doi="10.1080/00085030.1977.10756826",
url="http://dx.doi.org/10.1080/00085030.1977.10756826"
}