Kumar, Senthil, et al. “Efficacy Of Pgf2α With Ceftiofur Sodium In Toxic Or Septic Puerperal Metritis In Dairy Cows ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 9, no. 3, Jan. 2014, pp. 87-88, https://acspublisher.com/journals/index.php/ijvsbt/article/view/3088.