PRADHAN B. Management of Refractory Posterior Epistaxis by Sphenopalatine Artery (SPA) Cauterization. Nepalese J ENT Head Neck Surg [Internet]. 2010 Jul. 2 [cited 2026 Jun. 15];1(1). Available from: https://www.njehns.org.np/index.php/njehns/article/view/2