Effects of video display terminals on telephone operators.
D000293:Adolescent; D000328:Adult; D003626:Data Display; D005260:Female; D006801:Humans; D007588:Job Satisfaction; D008297:Male; D008875:Middle Aged; D009334:Neck Muscles / Q000293:injuries; D011187:Posture; D011795:Surveys and Questionnaires; D013689:Telephone; D014786:Vision Disorders / Q000503:physiopathology