Chitra, S Effect of α-tocopherol on salivary reactive oxygen species and trace elements in oral submucous fibrosis. [electronic resource] - Annals of clinical biochemistry May 2012 - 262-5 p. digital Publication Type: Journal Article ISSN: 1758-1001 Standard No.: 10.1258/acb.2011.011050 doi Subjects--Topical Terms: AdultAreca--adverse effectsCase-Control StudiesCopper--analysisFemaleHumansHydrogen Peroxide--analysisHydroxyl Radical--analysisIndiaLipid Peroxides--analysisMaleMasticationMiddle AgedOral Submucous Fibrosis--drug therapyPrecancerous Conditions--drug therapySaliva--chemistrySuperoxide Dismutase--analysisTrace Elements--analysisalpha-Tocopherol--therapeutic use