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Ramp, U., E. Caliskan, C. Mahotka, A. Krieg, S. Heikaus, H E. Gabbert, và C D. Gerharz. Apoptosis Induction in Renal Cell Carcinoma By TRAIL and γ-radiation Is Impaired By Deficient Caspase-9 Cleavage. Nature Publishing Group, 2003.

Ramp, U., et al. Apoptosis Induction in Renal Cell Carcinoma By TRAIL and γ-radiation Is Impaired By Deficient Caspase-9 Cleavage. Nature Publishing Group, 2003.