NORMAN, P.; CHANDRAN, M.; KR, P.; SELVARAJ, K. The factors associated with hearing impairment in school children. International Journal Of Community Medicine And Public Health, [S. l.], v. 4, n. 1, p. 200–205, 2016. DOI: 10.18203/2394-6040.ijcmph20164738. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/38. Acesso em: 28 oct. 2025.