NIRMALYA BISWAS; SUBHAM DAS. A study on the acceptability of N95 respirators among private medical practitioners during COVID 19 pandemic. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 14, p. 81–84, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/2265. Acesso em: 17 may. 2025.