Principles of Forensic Toxicology, Page 957

absorbed absorption abuse acid administration alcohol amphetamine analgesic analysis analyte antibodies antidepressants assay barbiturates behavior benzodiazepines benzoylecgonine binding biological blood concentrations brain cannabinoids chemical chromatography chronic clinical cocaine cocaine concentrations codeine COHb column common compounds cross-reactivity cutoff cyanide death decrease derivatization detection detector dose drug testing ecgonine ecgonine methyl ester effects electron elimination enzyme ethanol excreted exposure extraction fenfluramine fluid fluorescence forensic toxicology g/dL gas chromatography GC/MS half-life HPLC hydrolysis identified immunoassay impairment increased ingestion inhalation injection ionization ions laboratory liver MDMA measured metabolism metabolites methamphetamine method mg/L mobile phase molecules morphine nefazodone ng/mL occur opioids oral overdose peak performance pharmacokinetic pharmacological phencyclidine phentermine poisoning polar postmortem procedures produce programs protein reagent receptors reported saliva sample screening sensitivity smoking solvent specimens stationary phase studies substances technique temperature THCCOOH therapeutic tissues toxicity typically urine volatile WCOT