M.S., S. R.; KARADE, D. A Clinical Study of Serum Vitamin D Levels in Chronic Tonsillitis among Paediatric Age Group. Bengal Journal of Otolaryngology and Head Neck Surgery, Kolkata, India, v. 28, n. 1, p. 23-29, 2020. DOI: 10.47210/bjohns.2020.v28i1.21. Disponível em: https://bjohns.in/journal3/index.php/bjohns/article/view/21. Acesso em: 19 may. 2024.