Auteur E. L. OIESTAD

3 Documents disponibles écrits par cet auteur

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Comparison of drug concentrations between whole blood and oral fluid

K. LANGEL ; H. GJERDE ; D. FAVRETTO ; P. LILLSUNDE ; E. L. OIESTAD ; S. D. FERRARA ; A. G. VERSTRAETE | 2014
Dans Drug Testing and Analysis (Vol.6, n°5, May 2014) Article : Périodique

The relationship of drug concentrations between oral fluid and whole blood was evaluated by studying the linear correlation of concentrations and calculating the oral fluid to blood concentration ratios (OF/B) for different substances. Paired or[...]

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

V. VINDENES ; H. M. E. LUND ; W. ANDRESEN ; H. GJERDE ; S. E. IKDAHL ; A. S. CHRISTOPHERSEN ; E. L. OIESTAD | 2012
Dans Forensic Science International (Vol.219, n°1-3, 10 June 2012) Article : Périodique

Blood and urine samples are collected when the Norwegian police apprehend a person suspected of driving under the influence of drugs other than alcohol. Impairment is judged from the findings in blood. In our routine samples, urine is analysed i[...]

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Identification and assessment of drug-user groups among nightlife attendees: Self-reports, breathalyzer-tests and oral fluid drug tests

A. L. BRETTEVILLE-JENSEN ; J. BURDZOVIC ANDREAS ; L. GJERSING ; E. L. OIESTAD ; H. GJERDE | 2019
Dans European Addiction Research (Vol.25, n°2, February 2019) Article : Périodique

BACKGROUND AND OBJECTIVES: Even though nightlife studies with potentially intoxicated participants provide the much needed information on drug use, they face additional methodological challenges. This study aimed to explore the utility of such s[...]

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