TY  - BOOK
AU  - Hesham Kamal Eldeen Elsaeed
AU  - Ahmad Fateen , 
AU  - Mohamed Abdelrahman Elshazly , 
AU  - Mohamed Salah Eldeen , 
TI  - Prevention of early blockage of ventilation tubes / 
PY  - 1997///
CY  - Cairo : 
PB  - Hesham Kamal Eldeen Elsaeed , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of E.N.T
UR  - http://172.23.153.220/th.pdf
ER  -