[1]
M. Munjal, A. Kaur, G. S. Bajwa, H. Vohra, A. Sohi, and S. Munjal, “Dacrocystography: a pre requisite to endoscopic dacrocystorhinostomy”, Int J Otorhinolaryngol Head Neck Surg, vol. 6, no. 4, pp. 661–663, Mar. 2020.