TY - BOOK AU - Yasser Abd El-Aziz El- Sabrout, AU - Taher Mohammed Soliman AU - Ahmed Ahmed Handousa AU - Magdoline Yehia El-Gammal AU - Sherif Mahmoud Zohny TI - Effect of Nasal operation on the Naso-Lacrimal Drainage system: PY - 1995/// KW - Naso-Lacrimal Drainage system N1 - Thesis (Ph.D)-Cairo University, 1995; Bibliography: pages 149-171 ER -