BHUSAL, C. L.; GURAGAIN, R.; SHRIVASTAV, R. Frequency Dependence of Hearing Loss with Perforations. Journal of Nepal Medical Association, [S. l.], v. 46, n. 168, 2007. DOI: 10.31729/jnma.263. Disponível em: https://www.jnma.com.np/jnma/index.php/jnma/article/view/263. Acesso em: 19 may. 2024.