https://www.selleckchem.com/pr....oducts/epz005687.htm
Clinical drug testing is the process of analyzing plasma (serum) or urine to detect the presence or absence of a drug or its metabolites. As the metabolization rate of drugs differs, the window of detection for certain drugs or metabolites varies. Clinical drug testing plays an important role in the management of poisonings because the self-report of the drugs that have been taken is often unreliable. The same is true in the treatment of addiction disorders because clinical examination, patient self-reporting, and hetero-anamnesis wil