TY - BOOK AU - Mohsen Mohamed Gaber AU - Hamed Eldafrawi , AU - Taha Elshewi , TI - Fixation in apparently normal individuals / PY - 1980/// CY - Cairo : PB - Mohsen Mohamed Gaber , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Ophthalmology UR - http://172.23.153.220/th.pdf ER -