Visual and ocular changes in VDU operators.
D000293:Adolescent; D000328:Adult; D003626:Data Display; D005123:Eye / Q000473:pathology*; D005260:Female; D006801:Humans; D007908:Lens, Crystalline / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D014786:Vision Disorders / Q000209:etiology*; D014787:Vision Tests; D014785:Vision, Ocular; D014792:Visual Acuity