Rani, Keenjhar, Feriha Fatima, Hina Riaz, Sindhu Laghari, Hira Laghari, and Abid Hussain Khuwaja. “The Relationship Between Occupation and Serum Vitamin D Levels in Females During Summer in Sindh, Pakistan : Occupation and Serum Vitamin D Levels Relationship”. DIET FACTOR (Journal of Nutritional and Food Sciences) 4, no. 03 (December 31, 2023): 51–56. Accessed November 21, 2024. https://dietfactor.com.pk/index.php/df/article/view/85.