Visual display units (VDUs)
D002386:Cataract / Q000209:etiology; D003201:Computers; D003626:Data Display; D005131:Eye Injuries / Q000209:etiology; D005221:Fatigue / Q000209:etiology; D006801:Humans; D011832:Radiation Injuries / Q000209:etiology*; D013315:Stress, Psychological / Q000209:etiology; D013690:Television