Khan, M.A.H. et al. 2018. Outcome of External Dacryocysto-Rhinostomy (DCR) Operation Without Silicone Tube Intubation. Anwer Khan Modern Medical College Journal. 9, 2 (Dec. 2018), 121–123. DOI:https://doi.org/10.3329/akmmcj.v9i2.39207.