| chemical and biological studies of a new cigarette that primarily heats tobacco. part 3. in vitro toxicity of whole smoke. | mainstream smoke from kentucky reference low "tar" (1r4f) and ultra-low "tar" (1r5f) cigarettes and a test cigarette (tob-ht), that primarily heats tobacco, was compared for cytotoxic and genotoxic potential using cellular smoke exposure technology (cset). cset includes a computer controlled 30-port amesa/battelle-geneva smoke generator which exposes cultured mammalian chinese hamster ovary cells (cho) to whole smoke. cytotoxicity was assessed using the neutral red assay and genotoxicity was ass ... | 1998 | 9609392 |