AHMED, S.; UDDIN, M. . J.; KHAN, A. M. R. A Study on Vitamin D Levels in Patients Attended at OPD of A Tertiary Care Hospital of Chattogram. Chattagram Maa-O-Shishu Hospital Medical College Journal, [S. l.], v. 18, n. 2, p. 37–40, 2020. DOI: 10.3329/cmoshmcj.v18i2.47771. Disponível em: https://banglajol.info/index.php/CMOSHMCJ/article/view/47771. Acesso em: 18 jul. 2024.