@article{ref1,
title="Dangerous drugs: adulterants, diluents, and deception in street samples",
journal="Journal of forensic sciences",
year="1972",
author="Johnson, David W. and Gunn, J. W. Jr",
volume="17",
number="4",
pages="629-639",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}