PAUDEL, D.; CHETTRI, S.; SHAH, S.; SHAH, B.; MANANDHAR, S.; MISHRA, S. The Effect of Pterygopalatine Fossa Block (PPFB) during Endoscopic Sinus Surgery (ESS) on Intraoperative Bleeding: A Randomized Control Trial. Journal of BP Koirala Institute of Health Sciences, [S. l.], v. 1, n. 2, p. 35–41, 2018. DOI: 10.3126/jbpkihs.v1i2.22076. Disponível em: https://www.nepjol.info/index.php/jbpkihs/article/view/22076. Acesso em: 29 mar. 2024.