Garcês, A., Pires, I., Alvura, N., Gama, A., Alves, A., Silva, F., & Rodrigues, P. (2020). Volvulus in a 20 years old captive hippopotamus (Hippopotamus amphibius, Linnaeus, 1758). Journal of Advanced Veterinary Research, 10(4), 261-262. Retrieved from https://advetresearch.com/index.php/AVR/article/view/529