RAVI, R.; ATHKURI, S.; PONUGUBATI, C. C.; BORUGADDA, R.; PAMIDIMUKKALA, S.; AFRAAZ, A. Knowledge and awareness on usage of mouth masks among dental fraternity during this pandemic COVID-19: A cross-sectional study. Asian Journal of Medical Sciences, [S. l.], v. 11, n. 6, p. 9–14, 2020. DOI: 10.3126/ajms.v11i6.30706. Disponível em: https://nepjol.info/index.php/AJMS/article/view/30706. Acesso em: 17 jul. 2024.