TY - GEN AU - Haitham Mohamed Ahmed AU - Gamal Ahmed Barhoma , AU - Sayed Saif , TI - Comparative study of the effect of argon - green (514 nm) and krypton red (647 nm) laser on diffuse diabetic macular edema using a modified grid technique / PY - 1998/// CY - Cairo : PB - Haitham Mohamed Ahmed , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of Ophthalmology UR - http://172.23.153.220/th.pdf ER -