%0 Journal Article %T A cell culture assay for tumor-promoter-dependent progression toward neoplastic phenotype: detection of tumor promoters and promotion inhibitors. %A Colburn, N H %A Koehler, B A %A Nelson, K J %J Teratogenesis, carcinogenesis, and mutagenesis %V 1 %N 1 %P 87-96 %@ 0270-3211 %D 1982-03-13 %~ DeepDyve