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Cheung, N. K. V.; Cheung, I. Y.; Guo, H. F. Proceedings of the American Association for Cancer Research Annual Meeting (2000)
Cheung, N. K. V.; Guo, H. F. ; Cheung, I. Y. Medical and Pediatric Oncology (2000)
Cheung, I. Y.; Chi, S. N.; Cheung, N. K. V. Medical and Pediatric Oncology (2000)
Cheung, N. K. V.; Guo, H. F. ; Heller, G.; Cheung, I. Y. Clinical Cancer Research (2000)