More Groups
Fewer Groups
More People
Fewer People
More Years
Fewer Years
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Bergman, I.; Barmada, M. A.; Heller, G.; Griffin, J. A.; Cheung, N. K. V. International Journal of Cancer (1999)
Cheung, N. V.; Canete, A.; Cheung, I. Y.; Ye, J. N.; Liu, C. International Journal of Cancer (1993)
Ye, J. N.; Cheung, N. V. International Journal of Cancer (1992)