Diversity in causes and characteristics of drug-induced deaths in an urban setting / Diversity in causes and characteristics of drug-induced deaths in an urban setting - Gjersing, Linn; Jonassen, Kristine V; Biong, Stian; Ravndal, Edle; Waal, Helge; Bramness, Jörgen G; Clausen, Thomas (Scandinavian Journal of Public Health, 2013)