[1]
D. S. Kakar, D. J. Udin, D. N. Jahan, D. M. Arif, D. S. Yasmeen, and D. Ameenullah, “Association between Vitamin D Deficiency and Recurrent Respiratory Tract Infections in Children”, Adolescência e Saúde, pp. 1940–1947, Oct. 2026.