NAJIM, A. B.; MOHSEN, A. H. Effect of extracted and commercial vitamin B12 on hematological, physiological parameters in experimental animals. International journal of health sciences, [S. l.], v. 6, n. S5, p. 11632–11640, 2022. DOI: 10.53730/ijhs.v6nS5.12003. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12003. Acesso em: 19 jun. 2026.