GARCÊS, A.; PIRES, I.; ALVURA, N.; GAMA, A.; ALVES, A.; SILVA, F.; RODRIGUES, P. Volvulus in a 20 years old captive hippopotamus (Hippopotamus amphibius, Linnaeus, 1758). Journal of Advanced Veterinary Research, [S. l.], v. 10, n. 4, p. 261-262, 2020. Disponível em: https://advetresearch.com/index.php/AVR/article/view/529. Acesso em: 4 jul. 2022.