TY - GEN AU - Hassan Abd El Lateef Ali Khalifa AU - Mohamed Mahmoud ElSayed , AU - Tamer Ismail Gawdat , TI - Lacrimal drainage system endoscopic examination and surgery / PY - 2004/// CY - Cairo : PB - Hassan Abd El Lateef Ali Khalifa , KW - Dacryendoscopy KW - Dacryocystorhinostomy KW - Endoscopic endonasal laser assited DCR KW - Enfoscopic endonasal non laser assited DCR N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Ophthalmology; Issued also as CD ER -