Benzodiazepine measurement, serum/plasma

Nishikawa T, Suzuki S, Ohtani H, et al: Benzodiazepine concentrations in sera determined by radioreceptor assay for therapeutic-dose recipients. Am J Clin Pathol 1994; 102(5):650-610.

Lensmeyer GL, Rajani C, & Evenson MA: Liquid-chromatographic procedure for simultaneous analysis for eight benzodiazepines in serum. Clin Chem 1982; 28(11):2274-2278.

Meola JM, Rosano TG, & Swift T: Thin-layer chromatography, with fluorescence detection, of benzodiazepines and tricyclic antidepressants in serum from emergency-room patients. Clin Chem 1981; 27(7):1254-1255.