Hallvard Gjerde

Evidence for a primary association of celiac disease to a particular HLA-DQ alpha/beta heterodimer.

Ludvig M. Sollid, G. Markussen, J. Ek et al. · The Journal of Experimental Medicine · 1989 · 937 citations · Full text

Histocompatibility, Unrelated Children, Genetics +16

Alcohol, psychoactive drugs and fatal road traffic accidents in Norway: A case–control study

Hallvard Gjerde, Per T. Normann, Asbjørg S. Christophersen et al. · Accident Analysis & Prevention · 2011 · 145 citations

Substance Abuse, Alcohol Misuse, Substance Use +12

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