SHARMA, Poornima; SINGH, Keerti; BHATNAGAR, Rekha; JAIN, Rohit. 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://www.njcmindia.com/index.php/file/article/view/806. Acesso em: 12 jul. 2025.