Anatomical comparative study of the digestive tube of various orders of birds. Pubvet, [S. l.], v. 6, n. 11, 2016. DOI: 10.22256/pubvet.v16n11.1328. Disponível em: https://ojs.pubvet.com.br/index.php/revista/article/view/2066.. Acesso em: 22 jul. 2024.