SHARMA, P. .; SINGH, K. .; BHATNAGAR, R. .; JAIN, R. . Assessment of Vitamin B12 Deficiency and Associated Factors in Patients Attending Tertiary Care Hospital of Southern Rajasthan. National Journal of Community Medicine, [S. l.], v. 9, n. 10, p. 740–744, 2018. Disponível em: https://njcmindia.com/index.php/file/article/view/806. Acesso em: 3 may. 2024.