Study of the esophagus in wild ducks and comparing it structurally and anatomically with the esophagus of cogen chickens. Tikrit Journal of Veterinary Science, [S. l.], v. 3, n. 2, p. 108–117, 2024. DOI: 10.25130/tjvs.3.2.13. Disponível em: https://tjvs.tu.edu.iq/index.php/tjvs/article/view/63. Acesso em: 22 oct. 2025.