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The Chinese-German Journal of Clinical Oncology > 2005 > 4 > 4 > 209-212
Journal of Zhejiang University-SCIENCE A > 2004 > 5 > 2 > 242-245
The Chinese-German Journal of Clinical Oncology > 2005 > 4 > 4 > 209-212
Journal of Zhejiang University-SCIENCE A > 2004 > 5 > 2 > 242-245