Morawietz, G.G.MorawietzRittinghausen, S.S.Rittinghausen2022-03-082022-03-081992https://publica.fraunhofer.de/handle/publica/3203252-s2.0-0026436856enCarcinogenesisclassificationhistologyoncologypathological histologypathologyrattoxicologytumor615610620Variations in prevalence of endocrine tumors among different colonies of rats? A retrospective study in the Hannover registry data baseconference paper