Noor Awang, M Quantitative analysis of areca catechu (betel) nut flavanols (tannins) in relation to oral submucous fibrosis. [electronic resource] - Dental journal of Malaysia May 1987 - 29-32 p. digital Publication Type: Journal Article ISSN: 0126-8023 Subjects--Topical Terms: HumansMouth Diseases--etiologyOral Submucous Fibrosis--etiologyTannins--adverse effects