Yasser Abd El-Aziz El- Sabrout creator preparation. Taher Mohammed Soliman thesis advisor. Ahmed Ahmed Handousa thesis advisor. Magdoline Yehia El-Gammal thesis advisor. Sherif Mahmoud Zohny thesis advisor. text theses ua 1995 monographic eng ara 171 Leaves : illustrations 30 cm. + specialized By Yasser Abd El-Aziz El- Sabrout ; Supervised Prof. Dr. Taher Mohammed Soliman, Prof. Dr. Ahmed Ahmed Handousa, Prof. Dr. Magdoline Yehia El-Gammal, Dr. Sherif Mahmoud Zohny Thesis (Ph.D)-Cairo University, 1995. Bibliography: pages 149-171 Naso-Lacrimal Drainage system EG-GICUC 260113 20260302120520.0 eng