[1]
Shankar, M.N., Selvan, V.S. and Sreedharan, N. 2017. An observational study comparing the effect of sphenopalatine artery block on bleeding in endoscopic sinus surgery. International Journal of Otorhinolaryngology and Head and Neck Surgery. 3, 4 (Sep. 2017), 1010–1014. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20174323.