Madhulatha, G., Venkateswarlu, N., Das, S. and ., V. 2017. Estimations of various antioxidants in oral cancer patients in comparison with smokers and non-smokers - a biochemical study. International Journal of Research in Medical Sciences. 5, 11 (Oct. 2017), 4743–4748. DOI:https://doi.org/10.18203/2320-6012.ijrms20174645.