Müller, DieterDieterMüllerNeurath, HartmudHartmudNeurathNeukamm, Merja A.Merja A.NeukammWilde, MauriceMauriceWildeDespicht, CarolineCarolineDespichtBlaschke, SabineSabineBlaschkeGrapp, MarcelMarcelGrapp2020-12-102020-12-1020191556-3650https://resolver.sub.uni-goettingen.de/purl?gro-2/74806enNew synthetic opioid cyclopropylfentanyl together with other novel synthetic opioids in respiratory insufficient comatose patients detected by toxicological analysisjournal_article10.1080/15563650.2018.15541871556-9519