Nutritional Deficiencies in Celiac Disease: A Cross-Sectional Study of Iron and Vitamin B12 Status in Diyala, Iraq. Yemeni Journal for Medical Sciences, [S. l.], v. 19, n. 8, 2025. DOI: 10.20428/yjms.v19i8.3122. Disponível em: https://journals.ust.edu/index.php/yjms/article/view/3122. Acesso em: 19 sep. 2025.