David Cowan

April 23, 2026

Interpretive Reference Ranges for Plasma Drug Concentrations in Acute Recreational Drug Toxicity: A Short Communication

Abstract Supplemental Digital Content is Available in the Text. Article type: Research Article Keywords: acute recreational drug toxicity, clinical toxicology,…

May 20, 2022

Stability of drugs of abuse in synthetic oral fluid investigated using a simple “dilute and inject” method of analysis

Abstract Human oral fluid is well established as a matrix for drug screening, particularly in the workplace. The need to…