Babu, S A comparative clinico-pathological study of oral submucous fibrosis in habitual chewers of pan masala and betelquid. [electronic resource] - Journal of toxicology. Clinical toxicology 1996 - 317-22 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0731-3810 Standard No.: 10.3109/15563659609013796 doi Subjects--Topical Terms: AdultArecaCytodiagnosisHumansMouth--pathologyOral Submucous Fibrosis--etiologyPlants, MedicinalPlants, ToxicProspective StudiesNicotianaTobacco Use Disorder--complications