Cohen, S Y Modified astigmatism dial diagram for locating eccentric fixation in patients with central scotoma. [electronic resource] - European journal of ophthalmology Apr 2003 - 276-80 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1120-6721 Standard No.: 10.1177/112067210301300306 doi Subjects--Topical Terms: AgedAged, 80 and overAstigmatism--diagnosisDiagnostic Techniques, OphthalmologicalFemaleFixation, OcularHumansMacular Degeneration--complicationsMaleMiddle AgedOphthalmoscopyProspective StudiesScotoma--diagnosisVision DisparityVisual Field Tests