The Epidemiological Burden of Vitamin D Deficiency Among Males Across the Life Course: A Cross-Sectional Analytical Study . Derna Academy Journal for Applied Sciences, [S. l.], v. 7, n. 1, p. 31–38, 2026. DOI: 10.71147/b2fz4673. Disponível em: https://dp.lad.edu.ly/journals/index.php/dajas/article/view/251. Acesso em: 29 jul. 2026.