• Analytical and interpretive toxicology of drugs and related biochemical markers in biological specimens, including emerging novel psychoactive substances • Pharmacology and pharmacodynamics, including mechanisms of toxicity, interactions and behavioural effects • Specialist knowledge of rare and emerging substances not routinely encountered in toxicology practice • Interpretation of post-mortem and casework toxicology and biochemical findings, including drug concentrations, redistribution, metabolic disturbance and relevance to causation, impairment and ex...