TY - GEN AU - Ayman Hussien Mohamed AU - Ehab Hussien Abozaid , AU - Sherif Ali Shaaban , TI - The role of nasal endoscopy in the management of chronic nasal obstruction in children / PY - 1999/// CY - Cairo : PB - Ayman Hussien Mohamed , KW - Children KW - Nasal endoscopy KW - Nasal obstruction N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of E.N.T UR - http://172.23.153.220/th.pdf ER -