PRABHAKAR, S., NANDA, A. S., & GHUMAN, S. P. S. (2014). Changes in plasma cortisol concentrations as an index of stress due to dystocia and obstetrical manoeuvring in buffaloes. The Indian Journal of Animal Sciences, 72(4). https://epubs.icar.org.in/index.php/IJAnS/article/view/37557