
Combusted but not smokeless tobacco products cause DNA damage in oral cavity cells
Keywords: CAS; complete artificial saliva; CI; cell intensity; COPD; chronic obstructive pulmonary disease; DME; Dulbecco's Modified Eagle; DMSO; dimethylsulfoxide; EC; effective concentration; HGEC; human gingival epithelial cells; HGF; human gingival fibroblasts;