http://dx.doi.org/10.1111/jicd.12120Anil, S., Vellappally, S., Hashem, M., Preethanath, R. S., Patil, S., & Samaranayake, L. P. (2016). Xerostomia in geriatric patients: a burgeoning global concern. Journal of Investigative & Clinical Dentistry, 7 (1), 5-12....