Ali, Hewa Mohammad, Khabat Anwar Ali, and Ameer Mahmoud Taha. 2023. “Comparative Anatomical, Histological, and Electron Microscopical Studies on the Cervical Region of the Esophagus in Some Birds With Different Diet Habits”. Journal of Advanced Veterinary Research 13 (2):181-87. https://advetresearch.com/index.php/AVR/article/view/1173.