1. 1. Shafer WG, Hine MK, Levy BM. Textbook of oral pathology. 6th ed., New Delhi: Elsevier; 2009. p. 409.
2. 2. Ministry of Health and Family Welfare, India. National Oral Healthcare Program in India. Available from: http://www.aiims.edu/aiims/events/de. [Last accessed on 2014 Mar 03].
3. 3. Bhure S, Musani I, Survashe P. Effect on salivary pH value after consumption of commercially marketed “Health Drinks.” An in vivo study. Univ Res J Dent 2016;6:34–38.
4. 4. Roberson TM. Cariology: the lesion, etiology, prevention and control. In: Roberson TM, Heymann HO, Swift EJ, ed. Art and science of operative dentistry. 5th ed., North Carolina: CV Mosby; 2006. pp. 64–134.
5. 5. Selwitz RH, Ismail AI, Pitts NB. Dental caries. Lancet 2007;369(9555):51–59. DOI: 10.1016/S0140-6736(07)60031-2.