TY  - GEN
AU  - Khaled Hazem Attia
AU  - Amr Hussen Labib , 
AU  - Ehab elkattan , 
TI  - The effect of titanium tetrafluoride versus sodium fluoride on enamel surface around bonded orthodontic brackets / 
PY  - 1996///
CY  - Cairo : 
PB  - Khaled Hazem Attia , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics
UR  - http://172.23.153.220/th.pdf
ER  -