Ibrahem Jassem, Emtethal, and Jassim Mohamed Suleiman. 2025. “Assessment of Copper Deficiency In Lambs: A Study From Salah Al-Din City”. Journal of Neonatal Surgery 14 (21S). Lahore, Pakistan:115-20. https://jneonatalsurg.com/index.php/jns/article/view/5212.