Kumpawat, Kabita Genotoxic effects of raw betel nut extract in mammalian cells and its DNA damaging activity in betel nut chewers with respect to cellular glutathione status - Shillong Department of Zoology, NEHU 2002 - ii,99p.;28cm. Subjects--Topical Terms: Mouth-Cancer-Research Dewey Class. No.: 616.99431 / KUM