Nauck, FriedemannFriedemannNauckOstgathe, C.C.OstgatheKlaschik, E.E.Klaschik2022-11-292022-11-292002https://resolver.sub.uni-goettingen.de/purl?gro-2/117855enTreatment of Cancer Pain Patients with Strong Opioidsconference_abstract