TY  - BOOK
AU  - Wassim Tawfik Lotfi 
AU  - Essam Ali Abdelnabi , 
AU  - Hazem Dewidar, 
AU  - Mohamed Abdelraman Elshazly , 
TI  - A comparative study betwen different surgical techniques of nasal valve collapse repair / 
PY  - 2008///
CY  - Cairo : 
PB  - Wassim Tawfik Lotfi , 
KW  - Alar batten graft
KW  - Butterfly graft
KW  - Nasal valve collapse
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of E.N.T; Issued also as CD
N2  - This study inludes 20 patients and aims to evaluate different surgical techniques for the functional correction of nasal obstruction caused by nasal valve collapse patients were subjected to a pre and postoperative  subjective and objective evaluation and divided in two group:group A the alar batten graft technique group B the butterfly or spreadr graft techniques
ER  -