Vitamin D Deficiency Prevalence in Pregnant Women Presenting in A Tertiary Care Hospital for Antenatal Checkup in Northern Region of Bangladesh. Khwaja Yunus Ali Medical College Journal [Internet]. 2025 Aug. 7 [cited 2026 Jul. 2];15(4):169-72. Available from: https://www.banglajol.info/index.php/KYAMCJ/article/view/76105