Shanmugam Manoharan, Raju Kowsalya, Simon Silvan, Nagarethinam Baskaran and Chezhiyan Anusuya 2011. Anti-lipid peroxidative potential of glycyrrhetinic acid in 7,12- dimethylbenz(a)anthracene induced hamster buccal pouch carcinogenesis. International Journal of Research in Pharmaceutical Sciences. 2, 4 (Nov. 2011), 596–600.