%0 Journal Article %T Tumor progression in vitro : tumor-promoter-induced reversible decrease in natural immune susceptibility %A Sandstrom, Paul A. %A Chow, Donna A. %J Carcinogenesis %V 9 %N 11 %P 1967-1973 %@ 0143-3334 %D 1988-11-01 %I Oxford University Press %~ DeepDyve