Drug test oxycodone and diamorphine may be tested, both sedative analgesics. If such a test is not requested specifically, the more general test (in the preceding case, the test for opiates) will detect the drugs, but the employer or physician will not have the benefit of the identity of the drug. Employment-related test results are relayed to a medical review office (MRO) where a medical physician reviews the results. If the result of the screen is negative, the MRO informs the employer that the employee has no detectable drug in the urine, typically within 24 hours. However, if the test result of
Illegal drug trade the structure and operation of the illicit drug industry is described mainly in terms of an international division of labor. Free trade can open new markets to domestic producers who would otherwise resort to exporting illicit drugs. Additionally, extensive free trade among states increases cross-border drug enforcement and coordination between law enforcement agencies in different countries. However, free trade also increases the sheer volume of legal cross-border trade and provides cover for drug smuggling—by providing ample opportunity to conceal illicit cargo in legal trade. While international free trade continues to expand the volume of legal trade, the ability to detect