Vitamin D Use in Acute Obstructive Bronchitis in Children on the Background of Rachit . American Journal of Pediatric Medicine and Health Sciences (2993-2149), [S. l.], v. 2, n. 3, p. 331–335, 2024. Disponível em: https://grnjournal.us/index.php/AJPMHS/article/view/3942. Acesso em: 16 jan. 2026.