Ergonomics. If it hurts, fix it.
D012090:Cumulative Trauma Disorders / Q000209:etiology / Q000517:prevention & control*; D006804:Ergonomics; D006801:Humans; D007255:Information Services; D020407:Internet; D008838:Microcomputers; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control*; D011187:Posture