All papers authored by Hallvard Gjerde
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2019
Julio de Carvalho Ponce 
,
Gabriel Andreuccetti ,
Raphael Eduardo Marques Gonçalves,
Hallvard Gjerde ,
Stig Tore Bogstrand ,
Anja Valen ,
Vilma Leyton ,
Heráclito Barbosa de Carvalho
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,
Gabriel Andreuccetti ,
Raphael Eduardo Marques Gonçalves,
Hallvard Gjerde ,
Stig Tore Bogstrand ,
Anja Valen ,
Vilma Leyton ,
Heráclito Barbosa de Carvalho
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2018
Hallvard Gjerde ,
Grethe Brennhovd Clausen,
Espen Andreassen,
Håvard Furuhaugen
,
Grethe Brennhovd Clausen,
Espen Andreassen,
Håvard Furuhaugen
Evaluation of Dräger DrugTest 5000 in a Naturalistic Setting
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Ragnhild E. G. Jamt,
Hallvard Gjerde ,
Per T. Normann,
Stig T. Bogstrand
,
Per T. Normann,
Stig T. Bogstrand
Roadside survey on alcohol and drug use among drivers in the arctic county of Finnmark (Norway)
Download from dx.doi.org
Vigdis Vindenes,
Dag Helge Strand,
Paul Koksæter,
Hallvard Gjerde
Detection of Nitrobenzodiazepines and Their 7-Amino Metabolites in Oral Fluid: Table I.
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Gudrun Høiseth,
J�rg M�rland,
Gudrun H�iseth,
Gerrit Middelkoop,
Jørg Mørland,
Hallvard Gjerde
Has Previous Abuse of Flunitrazepam Been Replaced by Clonazepam?
Download from www.karger.com
2014
Vigdis Vindenes,
Paul Koksæter,
Fernando Boix,
Maren Cecilie Strand,
Jørg Mørland,
Liliana Bachs,
Hallvard Gjerde
Drugged driving arrests in Norway before and after the implementation of per se law
Download from www.researchgate.net
Hallvard Gjerde ,
Tanara R. Sousa ,
Raquel De Boni ,
Asbjørg S. Christophersen,
Renata P. Limberger,
Ivomar Zancanaro,
Elisabeth L. Øiestad,
Per T. Normann ,
Jørg Mørland,
Flavio Pechansky
,
Tanara R. Sousa ,
Raquel De Boni ,
Asbjørg S. Christophersen,
Renata P. Limberger,
Ivomar Zancanaro,
Elisabeth L. Øiestad,
Per T. Normann ,
Jørg Mørland,
Flavio Pechansky
A comparison of alcohol and drug use by random motor vehicle drivers in Brazil and Norway
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Daniele Mayumi Sinagawa,
clito Barbosa de Carvalho,
Keziah Cristina Barbosa Gruber de Oliveira,
Heráclito Barbosa De Carvalho,
Gabriel Andreuccetti ,
Natanael Vitoriano Do Prado,
Keziah Cristina Barbosa Gruber De Oliveira,
Mauricio Yonamine,
Daniel Romero Muñoz,
Hallvard Gjerde ,
Vilma Leyton
,
Natanael Vitoriano Do Prado,
Keziah Cristina Barbosa Gruber De Oliveira,
Mauricio Yonamine,
Daniel Romero Muñoz,
Hallvard Gjerde ,
Vilma Leyton
Association Between Travel Length and Drug Use Among Brazilian Truck Drivers
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