Barupal, S., et al. “Diarrheagenic Escherichia Coli Pathotypes and Childhood Diarrhea in the Bikaner Region of Western Rajasthan”. International Journal of Scientific Research in Biological Sciences, vol. 5, no. 6, Dec. 2018, pp. 212-4, https://ijsrbs.isroset.org/index.php/j/article/view/149.