Sena, D Suchitra, et al. “Characteristics of Diarrhoea With Escherichia Coli As the Major Cause in New Born Calves Having Adequate Serum Immunoglobulin Concentration”. The Indian Journal of Animal Sciences, vol. 76, no. 9, Mar. 2011, https://epubs.icar.org.in/index.php/IJAnS/article/view/4330.