TY  - BOOK
AU  - Mohamed Ibrahim Sewielem
AU  - Ihab Mohamed Elshihy , 
AU  - Mohamed Abdelraouf , 
AU  - Sayed Ahmed Marie , 
TI  - Tracheoesophageal compressive syndromes of vascular origin : : Vascular rings / 
PY  - 1997///
CY  - Cairo : 
PB  - Mohamed Ibrahim Sewielem , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of General Surgery
UR  - http://172.23.153.220/th.pdf
ER  -