P.G.M. Zweipfenning

Monitoring of kratom or Krypton intake in urine using GC-MS in clinical and forensic toxicology

Anika A. Philipp, Markus R. Meyer, Dirk K. Wissenbach et al. · Analytical and Bioanalytical Chemistry · 2010 · 54 citations

Pharmacy, Clinical Toxicology, Toxicology +7

Driving under the influence of alcohol and/or drugs in the Netherlands 1995–1998 in view of the German and Belgian legislation

B. E. Smink, B. Ruiter, Klaas J. Lusthof et al. · Forensic Science International · 2001 · 54 citations

Public Health, Criminology, Substance Use Disorders +13

The Detection and Identification of Quaternary Nitrogen Muscle Relaxants in Biological Fluids and Tissues by Ion-Trap LC-ESI-MS

C.H.M. Kerskes, Klaas J. Lusthof, P.G.M. Zweipfenning et al. · Journal of Analytical Toxicology · 2002 · 48 citations · Full text

Pharmacy, Pharmacology, Toxicology +8

Toxicological analysis of whole blood samples by means of bond-elut certify columns and gas chromatography with nitrogen—phosphorus detection

P.G.M. Zweipfenning, A.H.C.M. Wilderink, P. Horsthuis et al. · Journal of Chromatography A · 1994 · 38 citations

Pharmacy, Toxicology, Analytical Chemistry +14

Quantitative liquid chromatography, thermospray/tandem mass spectrometry (LC/TSP/MS/MS) analysis of some thermolabile benzodiazepines in whole-blood

Anthonie M.A. Verweij, Peter J.L. Lipman, P.G.M. Zweipfenning · Forensic Science International · 1992 · 31 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +16