Rankløve, L.B., Thorhauge, M.M.K., Eriksen, C.S. and Glerup, P. 2006. The Use of Minipigs for Testing the Local Intranasal Toxicity of Fentanyl. Scandinavian Journal of Laboratory Animal Science. 33, 1 (Dec. 2006), 1–5. DOI:https://doi.org/10.23675/sjlas.v33i1.93.