EL, C.; CELIKKAYA, M. E. Is there a predictive association between vitamin D concentrations and lower respiratory tract infections in infants?. Annals of Medical Research, [S. l.], v. 26, n. 2, p. 0289–0292, 2019. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/4036. Acesso em: 19 may. 2024.