Advantages of ultrasonic tonsillectomy by harmonic scalpel. Bangladesh Journal of Otorhinolaryngology, [S. l.], v. 16, n. 2, p. 91–95, 2011. DOI: 10.3329/bjo.v16i2.6843. Disponível em: https://www.banglajol.info/index.php/BJO/article/view/6843. Acesso em: 30 jun. 2026.