Sankaranarayanan, R. , Ramadas, K. , Amarasinghe, H. , Subramanian, S. , Johnson, N. , .“Oral Cancer: Prevention, Early Detection, and Treatment”. In: Disease Control Priorities (third edition): Volume 3, Cancer, edited by H. Gelband , P. Jha , R. Sankaranarayanan , S. Horton . Washington, DC: World Bank.