Konstantinova-Larsen, S.V., Normann, P.T., Arnestad, M., Karinen, R., Christophersen, A.S. and Mørland, J. 2011. Surveillance of abused drugs in forensic autopsy cases in Norway. Norsk Epidemiologi. 21, 1 (Dec. 2011). DOI:https://doi.org/10.5324/nje.v21i1.1424.