TY - GEN AU - Waleed Mohamed Mahran AU - Ayman Fawzy Elshiaty , AU - Mahmoud Helmy Ibrahim Bakir , AU - Riad Bahey Eldin Shalash , TI - Emergence of refractive surgery / PY - 2003/// CY - Cairo : PB - Waleed Mohamed Mahran , KW - Astigmatic keratotomy KW - Hexagonal keratotomy KW - Radial keratotomy N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Ophthalmology; Issued also as CD UR - http://172.23.153.220/th.pdf ER -