TY - GEN AU - Mohamed Helmy Abd El kader Shabayek AU - Hisham Mohamed Hosny , AU - Hossam Eldin Hasan Anis , AU - Talat Atef Elfar , TI - Excimer laser in management of irregular astigmatism / PY - 2002/// CY - Cairo : PB - Mohamed Helmy Abd El kader Shabayek , KW - Corneal ropography KW - Irregular astigmatism KW - Refractive surgery N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Ophthalmology; Issued also as CD ER -