Dextropropoxyphene measurement

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

Krantz T, Thisted B, & Strom J: Severe acute propoxyphene overdose: plasma concentrations of propoxyphene and norpropoxyphene and the effect of dopamine on circulatory failure. ACTA Anaesthesiol Scand 1986; 30:271-276.

Buckley BM & Vale JA: Dextropropoxyphene poisoning: problems with interpretaion of analytical data. Human Toxicol 1984; 3:95S-101S.