TY  - GEN
AU  - Enas Ahmed Tantawy
AU  - Ahmed Mohamed Mohi Eldein , 
AU  - Mohamed Ibrahim Shabana , 
AU  - Mohamed Magued Mashaly , 
TI  - Role of multi - frequency tympanometry in diagnosis of chronic middle ear ventilation problems / 
PY  - 2003///
CY  - Cairo : 
PB  - Enas Ahmed Tantawy , 
KW  - Middle ear ventilation problems
KW  - Multi - frequency
KW  - Tympanometry
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of E.N.T; Issued also as CD
ER  -