title: Measuring visual acuity is not as simple as it seems.
authors.affiliation: Editorial Board, Clinical and Experimental Optometry. bcole@aco.org.au.
authors.forename: Barry L
authors.initials: BL
authors.lastname: Cole
mesh_terms: D002648:Child; D006801:Humans; D009907:Optometry / Q000379:methods* / Q000592:standards / Q000639:trends; D014786:Vision Disorders / Q000175:diagnosis*; D014787:Vision Tests / Q000379:methods* / Q000592:standards / Q000639:trends; D014792:Visual Acuity