On the exact conditional distribution for Peto's combined test for carcinogenicity assays Heimann, Günter Neuhaus, Georg 2005 - Forschungsinformationssystem der UHH
On the asymptotic distribution for Peto's combined test for carcinogenicity assays under equal and unequal censoring Heimann, Günter Neuhaus, Georg 2001 - Forschungsinformationssystem der UHH