title: A public health service.
authors.forename: Paul B
authors.initials: PB
authors.lastname: Freeman
mesh_terms: D006801:Humans; D021621:Imaging, Three-Dimensional / Q000009:adverse effects*; D009040:Motion Pictures; D009907:Optometry / Q000379:methods; D018910:Video Games / Q000009:adverse effects*; D014786:Vision Disorders / Q000175:diagnosis* / Q000209:etiology / Q000534:rehabilitation*; D015351:Vision Screening