Parajuli, K. P., Chaulagain, D. D., Singh, G. and Shrestha, M. (2014) “The Microbial Invasion of Gastro Intestianal Tract and Habit of Drinking Water Immediately after Meals”, Journal of Nobel Medical College, 3(1), pp. 58–61. doi: 10.3126/jonmc.v3i1.10056.