---

Related Articles:

Complete automation of solid-phase extraction with subsequent liquid chromatography-tandem mass spectrometry for the quantification of benzoylecgonine, m-hydroxybenzoylecgonine, p-hydroxybenzoylecgonine, and norbenzoylecgonine in urine--application to a high-throughput urine analysis laboratory.

2008-10-01

[J. Anal. Toxicol. 32(8) , 577-85, (2008)]

Simultaneous GC-MS analysis of meta- and para-hydroxybenzoylecgonine and norbenzoylecgonine: a secondary method to corroborate cocaine ingestion using nonhydrolytic metabolites.

2000-10-01

[J. Anal. Toxicol. 24(7) , 482-8, (2000)]

Urinary excretion of ecgonine and five other cocaine metabolites following controlled oral, intravenous, intranasal, and smoked administration of cocaine.

2010-03-01

[J. Anal. Toxicol. 34(2) , 57-63, (2010)]

In vivo pharmacokinetics and in vitro production of cocaethylene in pregnant guinea pigs.

1996-01-01

[Life Sci. 58(20) , 1695-704, (1996)]

Simultaneous determination of cocaine and its metabolites with caffeine in rat serum microsamples by high-performance liquid chromatography.

[J. Chromatogr. A. 532(1) , 95-103, (1990)]