Bacterial Contamination of Stethoscope in a Tertiary Care Hospital. TAJ: Journal of Teachers Association, [S. l.], v. 30, n. 2, p. 1–6, 2018. DOI: 10.3329/taj.v30i2.39130. Disponível em: https://banglajol.info/index.php/TAJ/article/view/39130. Acesso em: 5 jul. 2026.