Visual acuity.
D000550:Amblyopia / Q000503:physiopathology; D005133:Eye Movements; D005556:Form Perception; D006801:Humans; D007700:Kinetics; D008027:Light; D011680:Pupil / Q000502:physiology; D012160:Retina / Q000502:physiology; D014787:Vision Tests; D014792:Visual Acuity