@article{ref1,
title="Testing for drugs of abuse in urine",
journal="Missouri medicine",
year="1989",
author="Turk, J.",
volume="86",
number="6",
pages="337-340",
abstract="Testing for drugs of abuse in the workplace forces the physician and laboratory into an adversarial role with the employee-patient. The author reviews the history of drug testing, current laboratory standards, and the legal controversies surrounding the testing of employees for drugs of abuse.<p /><p>Language: en</p>",
language="en",
issn="0026-6620",
doi="",
url="http://dx.doi.org/"
}