TY - GEN AU - Mohamed Ahmed Ismail Nasr AU - Gehad Adel ElNahry , AU - Hassan aly Mortada , AU - Mahmoud Mohamed Soliman , TI - Erbium YAG laser vitrectomy in proliferative diabetic retinopathy / PY - 2004/// CY - Cairo : PB - Mohamed Ahmed Ismail Nasr , KW - Diabetes KW - Er : YAG laser KW - Vitrectomy N1 - Thesis (PH.D.) - Cairo University - Faculty Of Medicine - Department Of Ophthalmology; Issued also as CD ER -