Sunkavally Satyendra, and Lalitha Pappu. “The Fatal Fang: Did Stress-Induced Xerostomia Evolve As a Strategic Offensive/ Defensive Weapon in Hominid Combat?”. International Journal of Life Sciences, vol. 3, no. 3, June 2015, pp. 191-9, https://ijlsci.in/ls/index.php/home/article/view/1236.