SHANEM, J. .; SIKANDER GHAYAS KHAN, M. .; AZZAM KHAN, M. .; FIRDOUS, A.; HAMEED SIAL, S.; ASMAT, A. .; MAJID, S. .; KHAN, S. .; ANWAR FARIDI, T. . Frequency of Voice Changes during Covid-19 Infections: A Retrospective Study: Frequency of Voice Changes during Covid-19 Infections: A Retrospective Study. Pakistan BioMedical Journal, [S. l.], v. 5, n. 6, p. 80–84, 2022. DOI: 10.54393/pbmj.v5i6.525. Disponível em: https://pakistanbmj.com/journal/index.php/pbmj/article/view/525. Acesso em: 26 apr. 2024.