Lueder, G T Comparison of visual acuity measured with Allen figures and Snellen letters using the B-VAT II monitor. [electronic resource] - Ophthalmology Nov 1997 - 1758-61 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0161-6420 Standard No.: 10.1016/s0161-6420(97)30030-x doi Subjects--Topical Terms: AdultHumansRefractive Errors--physiopathologyVision Tests--instrumentationVisual Acuity--physiology