title: Visual impairment: its peripheral and central components.
authors.affiliation: Smith-Kettlewell Eye Research Institute, San Francisco.
authors.forename: L
authors.initials: L
authors.lastname: Hyvärinen
mesh_terms: D002648:Child; D005133:Eye Movements / Q000502:physiology; D006801:Humans; D009900:Optic Nerve / Q000503:physiopathology*; D014786:Vision Disorders / Q000209:etiology / Q000503:physiopathology*; D014793:Visual Cortex / Q000503:physiopathology; D014795:Visual Pathways / Q000503:physiopathology; D014796:Visual Perception / Q000502:physiology