MEHROTRA, S, and RAVI DUTT. “DYSTOCIA DUE TO BREECH PRESENTATION OF AN OVERSIZED FETUS IN A BITCH - A CASE REPORT”. The Indian Journal of Animal Reproduction, vol. 30, no. 2, Jan. 2023, pp. 87-88, https://acspublisher.com/journals/index.php/ijar/article/view/4939.