PREMA KUMARA. Attitude Towards Pulmonary Hygiene and Socio-Demographic Factors Affecting It Among Health Workers in Two Government Hospitals East Amhara, Ethiopia. International Journal of Allied Medical Sciences and Clinical Research, [S. l.], v. 5, n. 4, p. 823–828, 2020. DOI: 10.61096/ijamscr.v5.iss4.2017.823-828. Disponível em: https://ijamscr.com/ijamscr/article/view/448. Acesso em: 16 apr. 2026.