1. Cell cycle dependency of oncogenic transformation induced by N-methyl-N′-nitro-N-nitrosoguanidine in culture;Bertram;Cancer Res.,1974
2. Lack of direct correlation among repair, oncogenesis and lethality in cultures of synchronized mouse fibroblasts treated with N-methyl-N′-nitro-N-nitrosoguanidine;Bertram,1974
3. Regulation of DNA synthesis by amino acid limitation;Brunner;Cancer Res.,1973
4. In situ detection of mycoplasma contamination in cell cultures by fluorescent Hoechst 33258 stain;Chen;Exp. Cell Res.,1977
5. Effects of ultraviolet radiation on mammalian cells, I. Induction of chromosome aberrations;Chu;Mutation Res.,1965