M. Portman

Predicting DUI recidivism of male drunken driving: a prospective study of the impact of alcohol markers and previous drunken driving.

A. Penttilä, H. Alho, J. Haukka, 2010, Drug and alcohol dependence.

Comprehensive drug screening in blood for detecting abused drugs or drugs potentially hazardous for traffic safety.

L. Michelson, M. Sihvonen, M. Portman, 1996, Forensic science international.

Risk factors for drunk driving. Results from a long-term study in Uusimaa in Finland 1990-2008

M. Portman, 2014 .

Drugs usage of drivers suspected of driving under the influence of alcohol and/or drugs. A study of one week's samples in 1979 and 1993 in Finland.

J Pikkarainen, M Portman, T Seppälä, 1996, Forensic science international.

Profile of a drunk driver and risk factors for drunk driving. Findings in roadside testing in the province of Uusimaa in Finland 1990-2008.

S Rajalin, M Portman, A Penttilä, 2013, Forensic science international.

DRUGS IN ROAD TRAFFIC ACCIDENT DRIVERS WITH LOW BLOOD ALCOHOL CONCENTRATIONS

J. Pikkarainen, A. Bardy, M. Portman, 1993 .