Drug abuse/misuse is now a major global problem affecting public health as well as
economic and social stability. This study presents a retrospective view of the prevalence of …

This study presents a retrospective analysis of the prevalence of drug abuse in Shanghai by
hair analysis. Files and toxicology analysis results of a total of 5,610 cases requesting for …

Forensic analysis of drugs in hair using various modern instrumental analysis involves the
use of different analytical techniques to detect, identify drugs and their metabolites that may …

An UPLC–TOF-MS method for simultaneous screening and quantification of 52 drugs in hair
was developed and validated. The selected drugs represent the most common classes of …

The emergence of novel drugs and the continuous expansion of the scope of the types of
drugs under control have greatly increased requests for screening of a range of drugs in …

Introduction In the dynamic universe of new psychoactive substances (NPS), the
identification of multiple and chemically diverse compounds remains a challenge for forensic …

Background and aims Hair analysis for drug detection is one of the widely accepted
imperative techniques in the field of forensic toxicology. The current study was designed to …

A liquid chromatography–tandem mass spectrometry (LC–MSMS) target screening in 50mg
hair was developed and fully validated for 35 analytes (Δ9-tetrahidrocannabinol (THC) …

Purpose Since the 1980s, the detection sensitivity of mass spectrometers has increased by
improving the analysis of drugs in hair. Accordingly, the number of hair strands required for …

Amphetamines (AMPs) in hair were investigated with thousands of workplace testing head
and body hair samples collected and analyzed over 10 years and tabulated by year. All …