DR SHIV KUMAR RAGHUWANSHI and DR SAPNA RAGHUWANSHI M.S. (2013) “COMPARATIVE RESULTS OF ENDOSCOPIC VERSUS EXTERNAL DACRYOCYSTORHINOSTOMY FOR ACQUIRED NASO-LACRIMAL DUCT OBSTRUCTION”, International Journal of Pharma and Bio Sciences, 4(4), pp. 16–22. Available at: https://ijpbs.net/index.php/journal/article/view/2830 (Accessed: 23 July 2026).