Ahmed, Shaheda, Mohammed Jalal Uddin, and Nayeema Tasnim. “Vitamin D Deficiency and Associated Factors in Adult Females of Chattogram”. Chattagram Maa-O-Shishu Hospital Medical College Journal 20, no. 2 (November 11, 2021): 74–78. Accessed December 28, 2024. https://banglajol.info/index.php/CMOSHMCJ/article/view/56479.