SHRIVASTAVA, P. S.; RAMBIHARILAL SHRIVASTAVA, S. A cross sectional study to assess the awareness and practice about cough etiquettes among respiratory symptomatic patients in Tamil Nadu. International Journal Of Community Medicine And Public Health, [S. l.], v. 6, n. 10, p. 4248–4252, 2019. DOI: 10.18203/2394-6040.ijcmph20194165. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/5350. Acesso em: 29 mar. 2024.