On biases in a study of the effects of occupational and individual factors on the risk of neck trouble.
Nurminen
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D015982:Bias; D005387:Finland / Q000453:epidemiology; D006801:Humans; D009140:Musculoskeletal Diseases / Q000453:epidemiology*; D009333:Neck; D009784:Occupational Diseases / Q000453:epidemiology*; D016017:Odds Ratio; D012107:Research Design; D012307:Risk Factors