Elisabeth Leere Øiestad

Drug Screening of Preserved Oral Fluid by Liquid Chromatography–Tandem Mass Spectrometry

Elisabeth Leere Øiestad, Unni Johansen, Asbjørg S. Christophersen · Clinical Chemistry · 2006 · 166 citations

Simultaneous determination of 6 beta-blockers, 3 calcium-channel antagonists, 4 angiotensin-II antagonists and 1 antiarrhytmic drug in post-mortem whole blood by automated solid phase extraction and liquid chromatography mass spectrometry

Lena Kristoffersen, Elisabeth Leere Øiestad, Mimi Stokke Opdal et al. · Journal of Chromatography B · 2006 · 146 citations

Thrombosis, Hypertension, Calcium-channel Antagonists +13

Detection of drugs of abuse in simultaneously collected oral fluid, urine and blood from Norwegian drug drivers

Vigdis Vindenes, Hilde Marie Lund, W. Andresen et al. · Forensic Science International · 2012 · 124 citations

Substance Abuse, Substance Use, Norwegian Drug Drivers +10

Prevalence of alcohol and drugs among Norwegian motor vehicle drivers: A roadside survey

Hallvard Gjerde, Per T. Normann, B Pettersen et al. · Accident Analysis & Prevention · 2008 · 123 citations

Substance Abuse, Substance Use, Driver Behavior +8

Comparison of drug concentrations between whole blood and oral fluid

Kaarina Langel, Hallvard Gjerde, Donata Favretto et al. · Drug Testing and Analysis · 2013 · 113 citations