Hearing Assessment of Primary School Pupils in Ibadan North Local Government Area of Oyo State, Nigeria . African Journal of Biomedical Research, [S. l.], v. 23, n. Special Edition 1, p. 71–74, 2020. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/366. Acesso em: 4 ápr. 2026.