Authors:
Skopp, G
Klingmann, A
Potsch, L
Mattern, R
Citation: G. Skopp et al., In vitro stability of cocaine in whole blood and plasma including ecgonineas a target analyte, THER DRUG M, 23(2), 2001, pp. 174-181
Citation: A. Klingmann et al., Analysis of cocaine, benzoylecgonine, ecgonine methyl ester, and ecgonine by high-pressure liquid chromatography-API mass spectrometry and application to a short-term degradation study of cocaine in plasma, J ANAL TOX, 25(6), 2001, pp. 425-430
Authors:
Skopp, G
Potsch, L
Klingmann, A
Mattern, R
Citation: G. Skopp et al., Stability of morphine, morphine-3-glucuronide, and morphine-6-glucuronide in fresh blood and plasma and postmortem blood samples, J ANAL TOX, 25(1), 2001, pp. 2-7
Authors:
Tayrouz, Y
Ganssmann, B
Ding, R
Klingmann, A
Aderjan, R
Burhenne, J
Haefeli, WE
Mikus, G
Citation: Y. Tayrouz et al., Ritonavir increases loperamide plasma concentrations without evidence for P-glycoprotein involvement, CLIN PHARM, 70(5), 2001, pp. 405-414
Authors:
Ganssmann, B
Klingmann, A
Burhenne, J
Tayrouz, Y
Aderjan, R
Mikus, G
Citation: B. Ganssmann et al., Simultaneous determination of loperamide and its desmethylated metabolitesin plasma and urine by high-performance liquid chromatography - Atmospheric pressure ionization mass spectrometry, CHROMATOGR, 53(11-12), 2001, pp. 656-660