Auteur A. S. CHRISTOPHERSEN

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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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Drugged driving, a review based on the experience in Norway

A. S. CHRISTOPHERSEN ; J. MORLAND | 1997
Périodique

FRANÇAIS : Depuis 1959, la conduite automobile sous l'emprise de drogues autres que l'alcool est prohibée par le "Norwegian Road Traffic Act". Dans le doute, la police demande un examen clinique et des analyses sanguines chez les conducteurs in[...]

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Increased mortality among previously apprehended drunken and drugged drivers

S. SKURTVEIT ; A. S. CHRISTOPHERSEN ; M. GRUNG ; J. MORLAND | 2002
Périodique

ENGLISH : Most studies in the field of impaired driving have focused on the hazards imposed on society by the impaired drivers, whereas little attention has been paid to the future outcome of the drivers. The aim of the study was to identify m[...]

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Mortality among subjects previously apprehended for driving under the influence of traffic-hazardous medicinal drugs

HAUSKEN A. M. ; S. SKURTVEIT ; A. S. CHRISTOPHERSEN | 2005
Périodique

ENGLISH : Background: Most studies in the field of impaired driving have focused on the hazards represented by impaired drivers to the rest of society; there has been little follow-up of the drivers themselves. The aim of this study was to est[...]

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Prevalence of driving with blood drug concentrations above proposed new legal limits in Norway: Estimations based on drug concentrations in oral fluid

H. GJERDE ; P. T. NORMANN ; A. S. CHRISTOPHERSEN ; J. MORLAND | 2011
Dans Forensic Science International (Vol.210, n°1-3, 15 July 2011) Article : Périodique

Aim: To estimate the prevalence of driving with blood drug concentrations above the recently proposed Norwegian legal limits for drugged driving in random traffic. The results from a roadside survey of 10,816 drivers was used as basis for the es[...]

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Rearrest rates among Norwegian drugged drivers compared with drunken drivers

A. S. CHRISTOPHERSEN ; S. SKURTVEIT ; M. GRUNG ; J. MORLAND | 2002
Périodique

The rearrest rates among Norwegian drugged (n = 1102) and a group of drunken drivers (n = 850) (BAC: 0.16 - 0.19%) apprehended during 1992, were 57% (n = 629) and 28% (n = 238), respectively, when followed prospectively for 7 years. The most imp[...]

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Use of alcohol and drugs by Norwegian employees: a pilot study using questionnaires and analysis of oral fluid

H. GJERDE ; A. S. CHRISTOPHERSEN ; I. S. MOAN ; B. YTTREDAL ; J. M. WALSH ; P. T. NORMANN ; J. MORLAND | 2010
Dans Journal of Occupational Medicine and Toxicology (Vol.5, n°13, 2010) Article : Périodique

BACKGROUND: The use of alcohol and drugs may affect workplace safety and productivity. Little is known about the magnitude of this problem in Norway. METHODS: Employee recruitment methods with or without individual follow-up were compared. The [...]

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