TY - GEN AU - Ahmed Kamel Abdallah AU - Ahmed Mohammed Morsi , Supervisor AU - Magdy Awad Elemam , Supervisor AU - Sherif Gabr , Supervisor TI - Composite cartilage versus perichondrium tympanoplasty in recurrent perforation due to eustachian tube dysfunction / PY - 2003/// CY - Cairo : PB - Ahmed Kamel Abdallah , KW - Cartilage KW - Graft KW - Perichondrium KW - Tympanoplasty N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of E.N.T; Issued also as CD UR - http://172.23.153.220/th.pdf ER -