Benzodiazepine measurement, urine

Anon: Tests for drugs of abuse. Med Lett Drugs Ther 2002; 44(1137):71-73.

Henry JB: Clinical Diagnosis and Management by Laboratory Methods, 20th ed. Saunders, 2001.

Galloway JH & Marsh ID: Detection of drug misuse--an addictive challenge. J Clin Pathol 1999; 52(10):713-8.

Fitzgerald RL, Rexin DA, & Herold DA: Detecting benzodiazepines: immunoassays compared with negative chemical ionization gas chromatography/mass spectrometry. Clin Chem 1994; 40:373-380.

Beck O, Lafolie P, Hjemdahl P, et al: Detection of benzodiazepine intake in therapeutic doses by immunoanalysis of urine: two techniques evaluated and modified for improved performance. Clin Chem 1992; 38:271-275.