Chandrakar, U. ., Tiwari, R. P. ., Poyam, M. R. ., & Mishra, G. K. . (2021). Efficacy of Progesterone Receptor Antagonist for Treatment of Pyometra in Bitches . Indian Journal of Veterinary Sciences and Biotechnology, 17(4), 41-45. https://journals.acspublisher.com/index.php/ijvsbt/article/view/2326