TY - GEN AU - Mogahid Ibrahim Abdou Elsiad Ewada AU - Khalid Atteya , AU - Mohammed Elayadi , AU - Omar Moawayh Osman , TI - Endosopic management of nasolacrimal duct obstruction / PY - 2002/// CY - Cairo : PB - Mogahid Ibrahim Abdou Elsiad Ewada , KW - Anatomy KW - Atiology and management of dacryocystitis N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of E.N.T UR - http://172.23.153.220/th.pdf ER -