“VITAMIN D DEFICIENCY: A CROSS-SECTIONAL STUDY IN THE POPULATION OF KOHAT, KHYBER PAKHTUNKHWA”, rjnmsr, vol. 3, no. 4, pp. 279–291, Aug. 2025, Accessed: Sep. 23, 2026. [Online]. Available: https://nmsreview.org/index.php/rjnmsr/article/view/265