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), [S. l.], v. 4, n. 03, p. 51–56, 2023. DOI: 10.54393/df.v4i03.85. Disponível em: https://www.dietfactor.com.pk/index.php/df/article/view/85. Acesso em: 1 oct. 2025.