Amphetamines, frequently used recreational drugs with high risk of toxicity, are commonly
included in urine drug screens. This screening is based on enzyme immunoassay, which is …

Amphetamines and methamphetamines are part of an important class of drugs included in
most urine drugs of abuse screening panels, and a common assay to detect these drugs is …

Immunoassays are routinely used to provide rapid urine drug screening results in the clinical
setting. These screening tests are prone to false-positive results and ideally require …

Amphetamine designer drugs are central nervous system stimulants that are widely
disseminated in the illegal market. Generally, in forensic laboratories, immunoassay …

Amphetamine designer drugs are central nervous system stimulants, and are widely diffused
in illegal markets. Monitoring of drugs of abuse in biological fluids is successfully used for …

Background: The number of reports of serious adverse effects and intoxication after the use
of the new drug 4-fluoroamphetamine (4-FA) increases. At the Emergency Department of the …

The increasing number of new psychoactive substances made available for recreational
drug use has created a challenge for clinical toxicology and drug testing laboratories. As a …

A 31-year-old pregnant woman at 25-week gestation was admitted for preterm premature
rupture of membranes and subsequently delivered preterm at 29 weeks. The patient insisted …

The detection of new designer drugs is often a difficult issue in forensic urine drug testing as
immunoassays are the primary screening methodology for drugs of abuse in many of these …

Traditional clinical toxicology involves the analysis of patient urine samples by
immunoassays designed to detect opiates/opioids, amphetamine/methamphetamine …