QUTOB, Maysoun S.; TAKRURI, Hamed R.; BARGHOUTI, Farihan F. Evaluation of True Vitamin B12 Deficiency in a Group of Jordanians Aged 20-40 Years Visiting the Jordan University Hospital. Pakistan Journal of Nutrition, Pakistan, v. 10, n. 4, p. 343–349, 2011. DOI: 10.3923/pjn.2011.343.349. Disponível em: https://pjnonline.org/pjn/article/view/1414. Acesso em: 15 aug. 2025.